instruction:
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.
question:
Anna Anderson biographer Peter Kurth wrote that several years later, Irene's son (Prince Sigismund) posed questions to Anderson through an intermediary about their shared childhood and declared that her answers were all accurate. Irene later adopted Sigismund's daughter, Barbara, born in 1920, as _her_ heir after Sigismund left Germany to live in Costa Rica during the 1930s. <sep>, Pronoun: her <sep>, A: Irene <sep>, B: Barbara
answer:
A


question:
Williams also recorded Hill in Muscle Shoals, Alabama, in 1971, resulting in several R&B hits, including ``Chokin' Kind'' and ``It Ain't No Use'', as well as the LP The Brand New Z. Z. Hill. With his brother's help, Hill then signed with United Artists, where he was aided by arrangements and compositions by established R&B talents including Lamont Dozier and Allen Toussaint, and released several singles that made the R&B chart in the mid 1970s. After _his_ brother Matt's sudden death from a heart attack, Z. Z. Hill left United Artists and signed with Columbia Records, recording two albums with leading arranger-producer, Bert de Coteaux in New York. <sep>, Pronoun: his <sep>, A: Allen Toussaint <sep>, B: Matt
answer:
Neither


question:
He moved to Cambridge to study law and afterwards to London to the Inns of Court. His father, Thomas, died in 1610, and the son went down to live on the estate he inherited. He was married at Hurworth, 4 May 1617, to Frances, daughter of James Lawson, of Nesham Abbey. On the death of _his_ elder brother, Sir Thomas Brathwait, in 1618, Richard became the head of the family, and an important personage in the county, being deputy-lieutenant and justice of the peace. <sep>, Pronoun: his <sep>, A: Sir Thomas Brathwait <sep>, B: Richard
answer:
B