Mary and John Are Both in Their 30s, While Frank

Multiple Choice

Mary and John are both in their 30s, while Frank is in his 60s. All three are listening to a speech pathologist pronounce words that they then repeat. Research shows that this use of language is more likely to occur in both sides of the brain of

A) Mary.
B) both Mary and John.
C) both John and Frank.
D) all three persons.