Fruit Flies Are Either "Rovers" That Move Rapidly Over a Surface

Multiple Choice

Fruit flies are either "rovers" that move rapidly over a surface looking for food or "sitters" that move slowly over a surface.When a rover and a sitter are mated,all of the offspring are rovers.When two of these offspring are mated,75 percent of the offspring are rovers and 25 percent of the offspring are sitters.This suggests that

A) fruit flies are very efficient at learning how to forage food from their parents.
B) food-foraging behavior in fruit flies is regulated by a gene.
C) food foraging is an imprinted behavior.
D) food foraging is a form of communication.