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.

Two days later was the day of his favourite distance, the 1,500*m and -- ten days after Mikhaylov had become the 1,500*m world record holder -- he watched Grishin finish his 1,500*m in a new world record time of 2:08.6. In the next pair, Mikhaylov equalled Grishin's time and they shared Olympic gold. Later that year, _he_won silver at the Soviet Allround Championships, finishing first on the 1,500*m. <sep>, Pronoun: he <sep>, A: Mikhaylov <sep>, B: Grishin
Output:
A