Hala and Chandler Found That Two-And-A-Half to Five-Year-Olds Delight in Deceiving

Hala and Chandler found that two-and-a-half to five-year-olds delight in deceiving a second player in a treasure-hunt game by destroying evidence of the location of the treasure or by laying down false trails. These results

A) contradict Piaget's claim that preschoolers are incapable of perspective-taking.
B) support Piaget's claim that preschoolers are incapable of perspective-taking.
C) are irrelevant to the issue of preschoolers' perspective-taking capability.
D) support Piaget's view that perspective-taking first emerges during the sensorimotor stage.