Which One of the Following Best Illustrates Piaget's Concept of Accommodation

Multiple Choice

Which one of the following best illustrates Piaget's concept of accommodation?

A) After Amanda solves a set of 10 addition problems carelessly and incorrectly, she is given 10 more problems to solve.
B) Betsy writes down her definition of a mollusk-something she learned word-for- word from her textbook.
C) Carol copies what her teacher writes on the chalkboard.
D) Donna revises her understanding of what clouds are like when she studies them in science.