Answer: B) Deccan plateau
Explanation: Scrub lands, including the Deccan thorn scrub forests, are common in the interior Deccan plateau region of South India.

The passage states that temperatures in the northern parts of the region can "fall below 10 degrees Celsius on occasions at night during this time," indicating that option B is correct.

The Taj Mahal is an ivory-white marble mausoleum on the south bank of the Yamuna river in the Indian city of Agra. It was commissioned in 1632 by the Mughal emperor, Shah Jahan, to house the tomb of his favourite wife, Mumtaz Mahal.

The tomb is the centrepiece of a 17-hectare (42-acre) complex, which includes a mosque and a guest house, and is set in formal gardens bounded on three sides by a crenellated wall.

UTC+05:30 is an identifier for a time offset of +05:30 from UTC. This time is used in India, Sri Lanka, and was previously used in Nepal. It is 5.5 hours ahead of Coordinated Universal Time. This time zone is home to approximately 1.4 billion people, making it the second most populous after UTC+08:00.

The passage states that the region has a "very tropical climate," indicating that option B is correct.

Arignar Anna Zoological Park (abbreviated AAZP), also known as the Vandalur Zoo, is a zoological garden located in Vandalur, a suburb in the southwestern part of Chennai, Tamil Nadu, about 31 kilometres (19 mi) from the city centre and 15 kilometres (9.3 mi) from Chennai Airport. It is India's largest zoo in terms of area covering 1,300 acres. Its previous location was set up in 1855 and was the first public zoo in India. It is affiliated with the Central Zoo Authority of India. Spread over an area of 602 hectares (1,490 acres), including a 92.45-hectare (228.4-acre) rescue and rehabilitation centre, the park is the largest zoological garden in India. The zoo houses 2,553 species of flora and fauna across 1,265 acres (512 ha). As of 2012 the park houses around 1,500 wild species, including 46 endangered species, in its 160 enclosures. As of 2010, there were about 47 species of mammals, 63 species of birds, 31 species of reptiles, 5 species of amphibians, 25 species of fishes, and 10 species of insects in the park. The park, with an objective to be a repository of the state's fauna, is credited with being the second wildlife sanctuary in Tamil Nadu after Mudumalai National Park.

Salt Lake Stadium, officially known as Vivekananda Yuba Bharati Krirangan (VYBK), is a multi-purpose stadium in Bidhannagar, Kolkata, West Bengal, with a capacity of 85,000. It is the largest stadium in India by capacity. Before its renovation in 2011, it was the second largest football stadium in the world, having a seating capacity of 120,000. Prior to the construction and opening of Rungrado May Day Stadium in 1989, it was the largest football stadium in the world. Reportedly, a total of 85,000 bucket seats has been installed in the stadium for the 2017 FIFA U-17 World Cup to be held in India. The capacity of the stadium has been increased from 68,000 to 85,000 for the FIFA U-17 World Cup. The stadium will host the final match of the U-17 World Cup, alongside hosting other matches of the tournament.

Explanation: The Southern Western Ghats have high altitude rain forests called the South Western Ghats montane rain forests, which are an important ecological region of South India.

India has a total land area of 3.287 million km². It is the world's biggest democracy by population size.