Which of the Following Individuals Demonstrates the Concept of Multidirectionality

Which of the following individuals demonstrates the concept of multidirectionality in their intellectual development?

A) As Paul's memory of his experiences increases with age, his processing speed is getting somewhat slower.
B) While Martha is very good at playing the piano and is getting better with age, her husband Henry has no real skill on the instrument and, despite taking lessons, has never learned to play it well.
C) Marcus has always had skill in his interactions with other people. In fact, he has always been considered the most popular of his peers.
D) Joy is losing some of her hair as she gets older, so she sometimes wears a partial wig to cover the thinning areas of her scalp.