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.

A widow still in her teens, Carolyn Shelton became a stenographer at a law firm, Starr, Thomas and Chamberlain. Shelton excelled in the office, so much so that _she_ was entrusted with drawing up legal documents, a task often assigned to young lawyers. <sep>, Pronoun: she <sep>, A: Carolyn Shelton <sep>, B: Chamberlain
A