Given the task definition and input, reply with output. 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.

On 22 December 1919 she married Captain William Fraser, DSO, MC (1890-1964), who eventually rose to the rank of Brigadier. Emery brought up her niece, Winifred Isabel Emery (1890--1972), after the girl was abandoned by Emery's brother in 1895. This niece, together with _her_ pupil Ruby Preece, was present when dramatist W. S. Gilbert died in his lake at Grim's Dyke in May 1911. <sep>, Pronoun: her <sep>, A: Winifred Isabel Emery <sep>, B: Ruby Preece
A