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A.
Mato Grosso
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B.
Amazonas
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C.
Rondônia
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D.
Acre
Correct Option: AExplanation:
Mato Grosso is the Brazilian state that is home to the expansive Pantanal wetland. This region boasts a diverse ecosystem, including marshes, rivers, and savannahs, and is renowned for its incredible biodiversity, making it a paradise for nature lovers and wildlife enthusiasts.