Correct option is B
The correct answer is (b) Ganges-Brahmaputra
The Ganges-Brahmaputra Delta, also known as the Sundarbans Delta, is the largest delta in the world.
It is formed by the confluence of the Ganges, Brahmaputra, and Meghna rivers, covering parts of India (West Bengal) and Bangladesh.
Information Booster:
The delta spans an area of approximately 105,000 sq km.
It is one of the most fertile regions in the world and supports dense population and agriculture.
It houses the Sundarbans Mangrove Forest, a UNESCO World Heritage Site and home to the Royal Bengal Tiger.
Additional Information:
Amazon Delta: Large but not as expansive as Ganges-Brahmaputra; mainly lies in Brazil.
Nile Delta: Located in Egypt, significant but smaller than the Ganges-Brahmaputra delta.
Congo River forms no major delta; instead, it drains directly into the Atlantic Ocean.