How does classical conditioning affect our eating habits? a?

Classical conditioning refers to a leaning procedure in which a biologicallly potent in which a biologically potent stimulus such as food is paired with a previously neutral stimulus like a bell. In this case the classical conditioning affect our eating habits such that it changes the intense of dislike or avoidance of something or it makes us hungry.  

The answer is d. when it begins to fall back to the child's hand