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: Roberts opposed President Barack Obama's health reform legislation; he voted against the Patient Protection and Affordable Care Act in December 2009, and he voted against the Health Care and Education Reconciliation Act of 2010. In September 2017, Roberts supported the Graham-Cassidy healthcare bill. When interviewed about why _he_supported it, Roberts repeatedly refused to say why he thought the bill was good, and avoided speaking about the bill's policy contents. <sep>, Pronoun: he <sep>, A: Graham-Cassidy <sep>, B: Roberts
Output:
B