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: Among the mourners were major politicians from both the blue and green camps such as Wang Jin-pyng of the Kuomintang and Ker Chien-Ming of the Democratic Progressive Party, as well as various celebrities of whom the most prominent was popular singer Jay Chou; they suffered harsh criticism for their attendance, including a Taipei Times editorial, which characterised the politicians' presence as ``revolting'' and stated that Chou ``should be ashamed, but we are not sure if he has the depth of character to feel it.'' Chou, who showed up wearing sunglasses and left after only 20 minutes, had become acquainted with Chen through _his_ son Baron Chen, with whom Chou had previously worked in the filming of Kung Fu Dunk. <sep>, Pronoun: his <sep>, A: Chou <sep>, B: Chen

B