The correct answer is: A. Bay of Bengal
The Brahmaputra River is the second-longest river in India and the ninth-longest river in the world. It originates in the Himalayas in Tibet and flows through India and Bangladesh before emptying into the Bay of Bengal. The confluence point of the Brahmaputra River is located in the city of Dhubri in Assam, India.
The Brahmaputra River is a major source of water for irrigation, drinking water, and hydroelectric power. It is also an important transportation route for goods and people. The river is home to a variety of wildlife, including fish, birds, and mammals.
The Brahmaputra River is a vital part of the Indian and Bangladeshi economies and cultures. It is a source of livelihood for millions of people and plays an important role in the region’s ecology.
Option A: Bay of Bengal is the correct answer because the Brahmaputra River empties into the Bay of Bengal.
Option B: Arabian Sea is incorrect because the Brahmaputra River does not flow into the Arabian Sea.
Option C: Indian Ocean is incorrect because the Brahmaputra River does not flow into the Indian Ocean.
Option D: None of these is incorrect because the Brahmaputra River does flow into the Bay of Bengal.