You Are Studying Flocks of European Starlings (Sturnus Vulgaris)

You are studying flocks of European starlings (Sturnus vulgaris) . You notice that flock size varies quite a bit from just a few individuals to hundreds within the same flock. What might you expect when observing starling feeding behavior in open fields and lawns between individuals in the small flocks and those in the large flocks?

A) Individuals in the small flocks have more offspring.
B) Individuals in the large flocks have more offspring.
C) Individuals in small flocks spend more time looking for predators.
D) Individuals in large flocks spend more time looking for predators.