The Brahmaputra River and its tributaries play a crucial role in Assam’s agriculture by providing:

The correct answer is: d) All of the above

The Brahmaputra River and its tributaries play a crucial role in Assam’s agriculture by providing:

• Irrigation: The river and its tributaries provide water for irrigation, which is essential for growing crops in the region.
• Fertile alluvial soil: The river deposits fertile alluvial soil along its banks, which is ideal for growing crops.
• Transportation of produce: The river and its tributaries are used to transport produce to markets, which helps farmers to sell their crops and earn a living.

In addition, the river and its tributaries provide a habitat for a variety of fish and other aquatic life, which is an important source of food for people in Assam. The river also plays a role in the region’s culture and religion.