Definition: 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.
Input: She was born in Boulogne, France, the daughter of Eustace III, Count of Boulogne, and his wife Mary, daughter of King Malcolm III of Scotland and Saint Margaret of Scotland. Through _her_ maternal grandmother, Matilda was descended from the pre-Conquest English kings. <sep>, Pronoun: her <sep>, A: Mary <sep>, B: Matilda

B