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: Josef Kriehuber (14 December 1800 -- 30 May 1876) was an Austrian lithographer and painter. He made numerous portraits for nobility and government officials. Josef Kriehuber left more than 3000 lithographs, with portraits of many people. Josef Kriehuber was born in Vienna, Austria on 14 December 1800. He was first trained by _his_ brother Johann Kriehuber, then studied at the Vienna Academy under Hubert Maurer, then moved to Galicia, where he devoted himself to horse painting. <sep>, Pronoun: his <sep>, A: Johann Kriehuber <sep>, B: Hubert Maurer

Neither