Given the task definition, example input & output, solve the new input case.
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.
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
Output: A
Based on the text, his refers to MacKenzie so option A is correct.

New input case for you: He has also played for the Kansas City Chiefs. Jackson was signed as an undrafted free agent by the Atlanta Falcons in 2006. In week 7 of his rookie season, Jackson was activated as starting nose guard to replace veteran Pro Bowler Rod Coleman, who is out with a toe injury. In only _his_ second start, Jackson got his first sack in the NFL against the Cleveland Browns. <sep>, Pronoun: his <sep>, A: Rod Coleman <sep>, B: Jackson
Output:
B