The Manipur River flows through the state and is a tributary of the:

Chindwin River (Myanmar)
Brahmaputra River
Barak River
Teesta River

The correct answer is: Barak River.

The Manipur River is a river in northeastern India. It flows through the state of Manipur and is a tributary of the Barak River. The river is about 200 kilometers long and is a major source of water for the state of Manipur. The river is also a popular destination for fishing and boating.

The Chindwin River is a river in Myanmar. It is a tributary of the Irrawaddy River. The river is about 1,200 kilometers long and is the second longest river in Myanmar. The river is a major source of water for the country.

The Brahmaputra River is a river in India and Bangladesh. It is the longest river in India and the third longest river in Asia. The river is about 2,900 kilometers long and is a major source of water for the countries of India and Bangladesh.

The Barak River is a river in India and Bangladesh. It is a tributary of the Brahmaputra River. The river is about 800 kilometers long and is a major source of water for the states of Assam and Manipur in India and the country of Bangladesh.

The Teesta River is a river in India and Bangladesh. It is a tributary of the Brahmaputra River. The river is about 300 kilometers long and is a major source of water for the states of Sikkim and West Bengal in India and the country of Bangladesh.