Which of the following factors threatens the fishing industry?

A.
the collapse of the North Pacific fishery due to interbreeding with genetically modified fish

B.
a market glut and depressed fish prices due to excess production of farmed fish

C.
depletion of fisheries due to catch that exceeds natural rates of reproduction

D.
the lack of technological advances to increase catch

E.
strikes of unionized fish production workers and resulting processing delays

C. Depletion of fisheries due to catch that exceeds natural rates of reproduction