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: In March, she cracked the top 10 of the WTA Rankings for the first time in her career after a semifinal appearance at the BNP Paribas Open. The following month, Azarenka won her first Premier Mandatory singles title at the 2009 Sony Ericsson Open, defeating Serena Williams in the final. At the French Open, Azarenka defeated defending champion Ana Ivanovic in the fourth round to reach _her_ first Grand Slam quarterfinal in singles. <sep>, Pronoun: her <sep>, A: Azarenka <sep>, B: Ana Ivanovic

A