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.
Input: She visits Rory's mother, Rose, and meets Rose's partner Graeme, who perfectly fits Ian's description of the possible killer. However, Rose insists that Rory was not an organ donor. That evening, Jamie and his lover Louise visit Isabel, who is determined to be polite; but _her_ jealousy gets the better of her and she is rude to Louise, who leaves with Jamie. <sep>, Pronoun: her <sep>, A: Louise <sep>, B: Isabel
Output:
B