"If You Draw a Pretty Picture for Me, I Will

"If you draw a pretty picture for me, I will give you a certificate as a reward," the researcher told Amy. After receiving her reward, Amy was given the opportunity to draw some more pictures just for fun. If Amy was like most children, what was she likely to do?

A) draw several more pictures
B) draw one more picture, then stop making pictures once she realized there were no more rewards forthcoming
C) draw a picture for each researcher involved in the study as a thank you for her certificate
D) stop drawing pictures