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.

East was first elected to Parliament in the 1978 election as MP for Rotorua, and retained that seat until he opted to become a list MP in the 1996 elections. East served in a number of ministerial roles, including those of Minister of Defence and Attorney-General in the fourth National government. When Jenny Shipley replaced Jim Bolger as leader of the National Party, East was one of the minority who remained aligned with Bolger. In 1999, _he_resigned from Parliament to take up a position as New Zealand's High Commissioner in London. <sep>, Pronoun: he <sep>, A: East <sep>, B: Bolger
A