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: ``Another Nail in My Heart'' is two minutes and fifty-five seconds long. It was written by Squeeze members Chris Difford and Glenn Tilbrook, and it was produced by John Wood and Squeeze. Allmusic's Stephen Thomas Erlewine called it a ``nervy breakup tune.'' In _his_ review of the song, Stewart Mason wrote, ``The topic, as usual, is a cocktail of lost love and heavy drinking, culminating in the memorable chorus 'And here in the bar, the piano man's found another nail for my heart.''' <sep>, Pronoun: his <sep>, A: Stephen Thomas Erlewine <sep>, B: Stewart Mason
A:
B