Detailed Instructions: 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.
Q: While in Greece, Sarantidis joined the Greek Communist Party and worked for helping Vietnam as well as promoting Greek-Vietnamese relations. Sarantidis has also been active in helping children in Vietnam who have been affected by the Agent Orange/dioxin toxicant. Sarantidis escorted the then Greek President Karolos Papoulias on _his_ official visit to Vietnam in October 2008. <sep>, Pronoun: his <sep>, A: Sarantidis <sep>, B: Karolos Papoulias
A:
B