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.

Thomas Heathcote Sorby (16 February 1856 -- 13 December 1930) was an English amateur footballer who made one appearance for England. Sorby was born in Sheffield, the fourth of ten children of Thomas Austin Sorby (1823--1885) and Dorothy Heathcote (1826--1904). _His_ father was a partner in Robert Sorby and Sons, the family business, described as ``Edge Tool Manufacturers''. <sep>, Pronoun: His <sep>, A: Sorby <sep>, B: Thomas Austin
A