You Suspect That a Young Child Is in Piaget's Sensorimotor

Multiple Choice

You suspect that a young child is in Piaget's sensorimotor stage. Which of the following would you look for to confirm your suspicion?

A) evidence of proximal development
B) failure with the three-mountain problem
C) success at a conservation task
D) a lack of object permanence
E) the ability to think abstractly and form hypotheses