Which of the following statements about animal foraging behavior is false?

A) Foraging behavior is determined entirely by an animal's genotype at relevant genetic loci.
B) Foraging behavior can be influenced by the presence or the absence of predators.
C) Foraging behavior of an individual in a group can vary depending on the number of other individuals in the group.
D) Foraging behavior of an individual is determined by a combination of environmental conditions and the individual's genes.