You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you will be presented with a text, a pronoun from the text, and two candidate names. You should determine what the pronoun refers to and classify the answers into A, B, or Neither. A and B here are referring to option A and option B. Position of the pronoun in the text is showed within two "_"s.

He grew up in Evanston, Illinois the second oldest of five children including his brothers, Fred and Gordon and sisters, Marge (Peppy) and Marilyn. His high school days were spent at New Trier High School in Winnetka, Illinois. MacKenzie studied with Bernard Leach from 1949 to 1952. _His_ simple, wheel-thrown functional pottery is heavily influenced by the oriental aesthetic of Shoji Hamada and Kanjiro Kawai. <sep>, Pronoun: His <sep>, A: MacKenzie <sep>, B: Bernard Leach
Solution: A
Why? Based on the text, his refers to MacKenzie so option A is correct.

New input: Brock Wickersham (voiced by Tony Sampson) - A bully who enjoys pulling pranks on various characters, especially on Herbert Finkle. Budweiser ``Buddy'' Wickersham (voiced by Andrew Francis) - Brock's younger brother who is also a bully. It is also revealed that _he_is a genius, but he does not want people to find out about it, especially his big brother, saying that that fact would embarrass him in front of his family. <sep>, Pronoun: he <sep>, A: Andrew Francis <sep>, B: Brock
Solution:
A