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.

[EX Q]: During his tenure, Askenasy completed additional neurosurgical training as a fellow in the U.S.A. and Canada at Lahey Clinic with Gilbert Horrax (Boston, MA), Mayo Clinic with Alfred Adson (Rochester, MN), University of Illinois at Chicago with Paul Bucy (Chicago, IL), University of Chicago with Percival Bailey (Chicago, IL), McGill University with Wilder Penfield (Montreal, Quebec, Canada), University of Michigan with Max M. Peet (Ann Arbor, MI), and the University of Pennsylvania with Charles Frazier (Philadelphia, PA). During _his_ training with Walter Dandy, Dr. Askenasy learned trigeminal nerve vascular decompression of the cranial nerve entry zone. <sep>, Pronoun: his <sep>, A: Charles Frazier <sep>, B: Walter Dandy
[EX A]: Neither

[EX Q]: One of the earliest projects the special effects teams did was the scene in which Mrs. Ganush attacks Christine in her car. To film the action, which included close-ups of Christine jamming her foot on the pedal, hitting the brake, and shifting gears, the team created a puzzle car which allowed the front engine compartment and back trunk -- as well as all four sides and doors -- to come away from the car. The roof came off in two directions. The film score was composed by Christopher Young. Young has worked with director Raimi previously on _his_ films The Gift and Spider-Man 3. <sep>, Pronoun: his <sep>, A: Young <sep>, B: Raimi
[EX A]: B

[EX Q]: Background(edit) The track showcases Soulja Boy's style as he raps about how loud his audio pumps. It finds the rapper exhibiting the same pop sensibility fans have come to know. Soulja Boy stated Interscope executive Jimmy Iovine and rapper Kanye West really liked the track which drove _him_ to release it as a single. <sep>, Pronoun: him <sep>, A: Jimmy Iovine <sep>, B: Kanye West
[EX A]:
Neither