Consider the following statements and select the correct option from the following:
a. Most of the fishing grounds occur in areas where the continental shelf is wide.
b. Fishing activity is well developed in warm tropical waters.
c. Mixing of warm and cold currents brings plant nutrients for fish.
d. Inland fisheries are more significant than other types in India.
Answer Options :
1. Statements a and b are correct
2. Statements a and c are correct
3. Statements b, c and d are correct
4. Statements a, b and c are correct