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A.
Oum Er-Rbia River
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B.
Sebou River
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C.
Bouregreg River
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D.
Moulouya River
Correct Option: AExplanation:
The Oum Er-Rbia River is known as the "Lifeblood of Morocco." It is one of the country's most important rivers, providing water for agriculture, supporting ecosystems, and supplying drinking water.