The best answer choice here is A.
A symbol is used to represent and convey emotions or ideas without using a direct example. Usually they make objects or characters stand for something, or symbolize something they are trying to convey.
What i Know(K),What i Want to learn(W),What i Learned(L)
A and B are both good answer but B makes more since because in the sentence it says Frugivores live near their food so they don’t have to fly far, also Frugivores eat bananas from trees and berries so (B) is the answer.