Teacher: 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.
Teacher: Now, understand the problem? If you are still confused, see the following example:
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
Reason: Based on the text, his refers to MacKenzie so option A is correct.

Now, solve this instance: She remarked that the storyline was an ``elaborate and relentless chase that takes those involved into primal psychological terrain.'' Stephen Holden writing in The New York Times applauded some of the realism displayed in the film, commenting, ``Nothing in the rest of the film comes close to matching the impact of Gideon's carving the bullet from _his_ arm with his hunting knife, then cauterizing the wound while emitting agonizing howls. <sep>, Pronoun: his <sep>, A: Stephen Holden <sep>, B: Gideon
Student:
B