Which of the following factors are responsible for India's failure to fully exploit the inland fisheries during the last five decades?
I. Silting and pollution of the inland water bodies
II. Deforestation in the catchment areas of the rivers
III. Lack of marketing facilities
A. I, II and III
B. I and II
C. I and III
D. II and III
Answer: Option C

I would like to know why is deforestation in the catchment areas of the river cannot be a responsible factor?