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: Other artists who have recorded Dennis songs include Dannii Minogue, Delta Goodrem, Christina Aguilera, Carrie Underwood, Jordin Sparks, C*line Dion, Ana Torroja, Emma Bunton, Melanie C, Ronan Keating, Rachel Stevens, Janet Jackson, Thal*a, Hear*Say, S Club Juniors, Pink, Brooke Hogan, Michelle McManus, Hooverphonic, Jentina, Sophie Ellis-Bextor, R*is*n Murphy, David Cook, Heidi Montag and LeToya Luckett. Cathy Dennis has contributed backing vocals to many of the songs she has written, including several songs for Kylie Minogue and Britney Spears' ``Toxic''. Cathy Dennis is currently working with Heidi Montag on _her_ debut album, Cathy wrote 'Turn Ya Head' for Heidi which was released as promotional single and co-wrote ``Look How I'm Doin''' for her debut album. <sep>, Pronoun: her <sep>, A: Cathy <sep>, B: Heidi
Output:
A