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: The album's lead-off single, ``When Somebody Knows You That Well'', was co-written by Harley Allen, who had also co-written Shelton's 2003 single ``The Baby''. ``When Somebody Knows You That Well'' peaked at number 37 on the Billboard charts, becoming the lowest-charting single of _his_ career. <sep>, Pronoun: his <sep>, A: Harley Allen <sep>, B: Shelton
A:
B