Refer to the Figure

Refer to the figure.
The study that produced this figure was most likely testing the hypothesis that

A) crows choose to forage on different sized whelks depending on their individual fitness and body size.
B) crows that choose to forage on optimally-sized whelks maximize their reproductive success.
C) choosing to eat the optimally-sized whelk is an adaptive foraging strategy for crows.
D) crow foraging strategy is mediated by the landscape of fear and antipredator behavior.