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: Tiro is dispatched off to meet with Caelius Rufus, who is now working for Crassus, to find out what his plans are. Rufus, who dislikes old baldhead intensely, agrees to hide Tiro in a secret panel behind a tapestry during an important meeting. About twenty important men meet at Crassus'' house, including Caesar and Catilina, and on _his_ return to Cicero they work together on his transcribed notes, finding out that the conspirators plan to seize control of the state, introduce a land reform bill, sell of vast amounts of conquered land abroad and then annexe Egypt for further acquisition of land in Italy for the plebeians. <sep>, Pronoun: his <sep>, A: Crassus <sep>, B: Caesar
Output:
A