The biggest delta in the world is the
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Ganges
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Sunderbans
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Nile
-
Thames
B
Correct answer
Explanation
The Sundarbans delta is the world's largest delta, formed by the confluence of the Ganges, Brahmaputra, and Meghna rivers. While the Ganges is a major river, the delta itself is called the Sundarbans. The Nile delta is large but smaller than the Sundarbans.