Seven-Year Old Eli Loves to Draw and Is Quite Talented

Seven-year old Eli loves to draw and is quite talented.When his grandfather comes over for dinner,Eli draws a beautiful picture and presents it as a gift to Grandpa."Well isn't that beautiful? How about if I give you a quarter for this wonderful drawing?",Grandpa asks.Eli's parents don't interfere,but they frown at the idea that Eli is getting a reward for doing something that he loves to do.Which social psychology concept is at the heart of the parents' discomfort?

A) upward social comparison
B) the facial feedback hypothesis
C) downward social comparison
D) the overjustification effect