Examine the Graph Below

Examine the graph below.
While the dramatic increase in the Maine lobster harvest shown in the graph has been good for lobster fishermen and consumers, it may simply reflect

A) the J-shaped curve of exponential growth and signal an imminent collapse of the lobster fishery.
B) a serious disturbance in the trophic relationships of the coastal ecosystem.
C) improvements in lobster fishing or increases in the number of fishermen.
D) one of the few species that has benefited from global climate change.