You will be given a definition of a task first, then some input of the task.
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.

After the drum solo, the whole band resumes the stage, and sometimes play a portion of a '50s rock song. After this, Gillan and Morse often have a vocal-guitar battle, while Glover, Paice, and Airey play a background rhythm. At the end of the guitar-vocal battle, Morse plays the original solo lick with Gillan doubling _him_ by singing the second guitar part. <sep>, Pronoun: him <sep>, A: Morse <sep>, B: Gillan
Output:
A