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.
Q: At the trial, Pisciotta said: ''Those who have made promises to us are called Bernardo Mattarella, Prince Alliata, the monarchist MP Marchesano and also Signor Scelba, Minister for Home Affairs ... it was Marchesano, Prince Alliata and Bernardo Mattarella who ordered the massacre of Portella di Ginestra. Before the massacre they met Giuliano...'' However the MPs Mattarella, Alliata and Marchesano were declared innocent by the Court of Appeal of Palermo, at a trial which dealt with their alleged role in the event. During _his_ trial Pisciotta could not account for Giuliano's documents in which he named the high-ranking government officials and mafiosi involved with Giuliano's band. <sep>, Pronoun: his <sep>, A: Alliata <sep>, B: Pisciotta
A:
B