Both of Brian's parents are deaf, and he is deaf also. American Sign Language is the primary language of communication in Brian's home. Vladimir and his family live in Russia, and their primary language is Russian. If we were able to look at some of the structures in Brian's and Vladimir's brain, we would probably see some physical differences. These differences would be accounted for by which of the following?
a. language-related brain functionsb. experience-expectant brain functionsc. experience-dependent brain functionsd. experience-derived brain functions