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: Printmaker and painter, she took as her primary subject the Native and Inuit peoples, following in the footsteps of her uncle, the famous documentary filmmaker Robert Flaherty (Nanook of the North). With _her_ friend Sheila Burnford, author of The Incredible Journey, an animal saga that Walt Disney adapted to film, Ross traveled rough to reserves and the far north sketching portrait s and capturing images of a passing way of life. <sep>, Pronoun: her <sep>, A: Sheila Burnford <sep>, B: Ross

B