Which Is the BEST Illustration of Piaget's Concept of Accommodation

Which is the BEST illustration of Piaget's concept of accommodation?

A) Jonas realizes that his previous way of classifying minority groups masks huge differences in cultures.
B) Lydia realizes that since she has lived to age 19,she already knows most of the material.
C) Ines realizes that she is not on the same wavelength as the book's author.
D) Hiro realizes that his liberal beliefs are correct.