In an Experiment,children Saw a Doll Named Sally Leave Her

Multiple Choice

In an experiment,children saw a doll named Sally leave her ball in a red cupboard and go away.They then observed another doll,Anne,move the ball to a different location.In asking children where Sally will look for the ball upon her return,the investigators were testing the children's

A) secure attachment.
B) sense of object permanence.
C) theory of mind.
D) stranger anxiety.