18-Month-Old Alan Hates Spinach but Says, "Yum!" When He Sees

Multiple Choice

18-month-old Alan hates spinach but says, "Yum!" when he sees his mother eating her favorite spinach casserole. This indicates that

A) he will also like spinach when he grows up.
B) he recognizes that someone else may have different desires from his own.
C) he has started to recognize false beliefs.
D) he has started to understand that people can have ambivalent feelings.