Question

A person who overeats at his or her family's house over the holidays it is most likely eating because of

Answer 1

I would say D: appetite; 

appetite is a strong desire or liking for something. At Holidays there is typically a large assortment of food that maybe you don't eat on a regular basis, therefore would have a big appetite for them.

Answer 2

 i would say C  or D because that's what i think