Courtney Can Count and Knows That If She Has an Apple

Multiple Choice

Courtney can count and knows that if she has an apple in each hand,she has two apples.If,however,you ask her to think about having an apple in each hand and then tell you how many apples she has,she cannot solve the problem.Courtney

A) is highly egocentric.
B) cannot perform operations.
C) is in the primary circular reaction sensorimotor substage.
D) is in the secondary circular reaction sensorimotor substage.