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.

``Doris Lessing is not afraid to break through the barrier separating the mainstream from the fantastic, to let go of man's world,'' writes Marleen S. Barr in _her_ essay in A Companion to Science Fiction. <sep>, Pronoun: her <sep>, A: Doris Lessing <sep>, B: Marleen S
Output:
B