Detailed 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.
Problem:Delano's run ended with ``The Golden Child'', where John is reunited with Marj and Mercury, who help him discover that he murdered his more perfect twin in the womb, culminating in an extended story, in which we are shown what would have occurred had the other twin survived in his place. During _his_ run, there was also a stand-alone issue, the Hellblazer Annual #1, exploring Constantine's ancestry, and featuring the video to John's punk band, Mucous Membrane's song ``Venus of the Hardsell''. <sep>, Pronoun: his <sep>, A: Constantine <sep>, B: John
Solution:
A