Four-Year-Old Ashton and Three-Year-Old William Are Each Given a False

Four-year-old Ashton and three-year-old William are each given a false belief task. They have accurate information about where a toy is (they know it's in a toy-box) but a girl in a story does not (she thinks the toy is under a bed) . If they are asked where the girl in the story will look for the toy,

A) they will both say the girl will look in the toy-box.
B) they will both say the girl will look under the bed.
C) Ashton will say the girl will look in the toy-box, but William will say under the bed.
D) Ashton will say the girl will look under the bed, but William will say in the toy-box.