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: In 617, the secretary general of Wuyang Commandery (**, part of modern Handan, Hebei), Yuan Baozang (***), rebelled against Sui as well and submitted to Li Mi. He invited Wei Zheng to serve on his staff, as his secretary. Wei subsequently drafted submissions from Yuan to Li Mi, suggesting that Li Mi attack and seize nearby Wei Commandery (**, also part of modern Handan) and a large food storage that Emperor Yang built, Liyang Storage (***, in modern Hebi, Henan). Li Mi was impressed, and when _he_found out that Wei wrote the submissions, he requested Yuan send Wei to him. <sep>, Pronoun: he <sep>, A: Yang <sep>, B: Wei

Neither