You will be given a definition of a task first, then some input of the task.
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.

Wood served on several committees in the Iowa Senate - the Appropriations committee; the Education committee; the Human Resources committee; the Natural Resources and Environment committee; and the State Government committee. He was chair of the Education Appropriations Subcommittee. Wood was elected in 2004 with 15,500 votes (51%), defeating Republican opponent Bryan J. Sievers. _He_was an unsuccessful candidate for re-election in the Iowa Senate elections, 2008. <sep>, Pronoun: He <sep>, A: Wood <sep>, B: Bryan J. Sievers
Output:
A