Teacher: 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.
Teacher: Now, understand the problem? If you are still confused, see the following example:
He grew up in Evanston, Illinois the second oldest of five children including his brothers, Fred and Gordon and sisters, Marge (Peppy) and Marilyn. His high school days were spent at New Trier High School in Winnetka, Illinois. MacKenzie studied with Bernard Leach from 1949 to 1952. _His_ simple, wheel-thrown functional pottery is heavily influenced by the oriental aesthetic of Shoji Hamada and Kanjiro Kawai. <sep>, Pronoun: His <sep>, A: MacKenzie <sep>, B: Bernard Leach
Solution: A
Reason: Based on the text, his refers to MacKenzie so option A is correct.

Now, solve this instance: Sergei Kovalev was arrested in December that year. In 1975 he was put on trial and sentenced to seven years of labor camps and three years of internal exile for ``anti-Soviet agitation and propaganda''. Tatyana Khodorovich was forced into emigration. In 1979 Tatyana Velikanova was finally arrested and in 1980 _she_ was prosecuted and sentenced to five years in the camps and five years internal exile. <sep>, Pronoun: she <sep>, A: Tatyana Khodorovich <sep>, B: Tatyana Velikanova
Student:
B