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: His reign is usually characterised as ``troubled'' because of the many competitors for the crown and because of the arrival of Magyar raiders in Western Europe. He was the last emperor before Otto the Great was crowned in 962, after a 38-year interregnum. His family was called the Unruochings after _his_ grandfather, Unruoch II. Berengar was a son of Eberhard of Friuli and Gisela, daughter of Louis the Pious and his second wife Judith. <sep>, Pronoun: his <sep>, A: Eberhard of Friuli <sep>, B: Louis the Pious

Neither