Breanne's Parents Present Her with a Simple Puzzle Toy

Multiple Choice

Breanne's parents present her with a simple puzzle toy. At first, her parents completely finish the puzzle in front of her so she can learn the concept. As she begins to move the pieces on her own, though, they simply help by sometimes pointing at the right slot for a puzzle piece. The parent's evolving level of help is an example of

A) a zone of proximal development.
B) dialogue.
C) scaffolding.
D) inner speech.