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: On February 13, 1933, Ecklund defeated Chick McBride in rounds two and three at the Bremerton Athletic Club and subsequently in Silverdale, Washington on February 23, 1933. Jack Kracken is best remembered as the first boxer defeated by Joe Louis on July 4, 1934 in the first round of a scheduled six-round bout at Bacon Casino on Chicago's South Side. Kracken was one of Chicago's top heavyweights at the time _he_fought Louis. <sep>, Pronoun: he <sep>, A: Jack Kracken <sep>, B: Joe Louis
Solution:
A