Given the task definition and input, reply with output. 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.

Other protesters were said to be convening at the road to Baghdad International Airport to stop politicians from leaving the city and/or the country. President Fuad Masum called on the protesters to leave the parliament building but added: ``Burying the regime of party and sectarian quotas cannot be delayed.'' Sheikh Muhanad al-Gharrawi, an al-Sadr spokesman, also said that al-Sadr had called on _his_ supporters to evacuate the parliament building and set up tents outside. <sep>, Pronoun: his <sep>, A: Muhanad al-Gharrawi <sep>, B: al-Sadr
B