Which of the Following Illustrates Vygotsky's Concept of Scaffolding

Multiple Choice

Which of the following illustrates Vygotsky's concept of scaffolding?

A) Several children work together to overcome an obstacle they could not conquer individually.
B) A teacher works one-on-one with a student and then begins to withdraw help as the student becomes more skilled.
C) Learning in one area, such as language, tends to reinforce learning that occurs in other areas, such as mathematics.
D) Physical interaction with the environment is a key to learning, so teachers require students to run and play a great deal.