The correct answer is: a) Freshwater fish.
Assam is a state in north-eastern India. It is the largest state in India by area and the second most populous state in the North East. The state is home to a diverse range of ecosystems, including forests, wetlands, and rivers.
Fishing is an important economic activity in Assam. The state has a long coastline and a large number of rivers and lakes. These provide a habitat for a variety of fish species. The most important fish species in Assam are carp, catfish, and tilapia.
Fishing is done both by traditional methods and by modern methods. Traditional methods include using nets, traps, and hooks. Modern methods include using fishing boats and nets.
Fishing is an important source of food and employment for the people of Assam. It is also a major source of revenue for the state government.
The other options are incorrect because:
- b) Saltwater fish are not as common in Assam as freshwater fish.
- c) Ornamental fish are not a major source of food or employment in Assam.
- d) Shrimp farming is not a major economic activity in Assam.