Breanne Is Learning to Walk

Multiple Choice

Breanne is learning to walk.She can take a few steps if she holds on to a piece of furniture, but she can only walk into the middle of the room if a parent holds her hands.Which of the following represents the lower limit of Breanne's zone of proximal development for walking?

A) learning to run after mastering walking
B) reverting to crawling when frustrated from trying to walk
C) walking alone by holding on to a piece of furniture
D) learning to walk by having a parent follow along behind for support