The National Waterways on the Brahmaputra River are being developed to improve:

Trade and transportation
Connectivity to neighboring states
Tourism potential
All of the above

The correct answer is: d) All of the above

The National Waterways on the Brahmaputra River are being developed to improve trade and transportation, connectivity to neighboring states, and tourism potential.

The Brahmaputra River is the largest river in India and the third largest river in Asia. It flows through the states of Arunachal Pradesh, Assam, Meghalaya, Nagaland, and West Bengal. The river is a major source of water for irrigation, drinking water, and hydroelectric power. It is also a major transportation route for goods and people.

The development of the National Waterways on the Brahmaputra River will improve trade and transportation by making it easier to move goods and people along the river. This will help to boost the economy of the region and improve the lives of the people who live there.

The development of the National Waterways on the Brahmaputra River will also improve connectivity to neighboring states. This will make it easier for people to travel between the states and will help to promote trade and commerce.

The development of the National Waterways on the Brahmaputra River will also improve tourism potential. The river is a beautiful and scenic place, and the development of the waterways will make it easier for tourists to visit the region. This will help to boost the economy of the region and create jobs.

Overall, the development of the National Waterways on the Brahmaputra River is a positive development that will have a number of benefits for the region. It will improve trade and transportation, connectivity to neighboring states, and tourism potential.