Definition: 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: To the American's surprise and disappointment, after Carter made his promise, President Banisadr added additional demands: official American approval of resolution of the hostage question by Iran's parliament (which would leave the hostages in Tehran for another month or two), and a promise by Carter to refrain from making ``hostile statements''. Carter also agreed to these demands, but again Khomeini vetoed the plan. At this point President Banisadr announced _he_was ``washing his hands of the hostage mess''. <sep>, Pronoun: he <sep>, A: Carter <sep>, B: Khomeini

Neither