Instructions: 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.
Input: Ivins supported affirmative action and denounced President Bush for announcing his opposition to the use of racial quotas at the University of Michigan on Martin Luther King's birthday. On the subject of Pat Buchanan's famously combative Culture War Speech at the 1992 Republican Convention, which attracted controversy over Buchanan's aggressive rhetoric against Bill Clinton, liberals, supporters of abortion and gay rights, and for _his_ comparison of American politics to religious warfare, Ivins famously quipped that the speech had ``probably sounded better in the original German'', noting the similarity between the concept of ``culture war'' and the Kulturkampf of Otto von Bismarck's Germany. <sep>, Pronoun: his <sep>, A: Buchanan <sep>, B: Bill Clinton
Output:
A