Options:
- Punjab
- Manipur
- Assam
- Arunachal Pradesh
The correct answer is Option 4.
Key Points:
The Brahmaputra river enters India through the State of Arunachal Pradesh.
The Brahmaputra river originates from the Kailash ranges of Himalayas at an elevation of 5300 M. After flowing through Tibet it enters India through Arunachal Pradesh and flows through Assam and Bangladesh before it joins Bay of Bengal.