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.

West window of two-lights presented in memory of Hector MacKenzie Forbes who had served as a churchwarden from 1914 to 1921. One light depicts the ``Annunciation'' and the second the ``Adoration of the Magi''. The tracery light in the latter was painted by Margaret Parsons, Karl's daughter. As Parsons' health deteriorated, Margaret often assisted _her_ father to complete commissions. <sep>, Pronoun: her <sep>, A: Parsons <sep>, B: Margaret
Output:
B