You will be given a definition of a task first, then some input of the task.
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.

Koehler has represented the Portugal Fed Cup team, where she has a singles win-loss record of 1--3 and a doubles win--loss record of 3--3 (4--6 overall). She is coached by former professional player Nuno Marques. Since her debut in October 2006 at the Braga satellite tournament, where she lost her first match 7--5, 6--1 to Catarina Ferreira, Koehler has mainly played in the ITF circuit. _Her_ first attempt to qualify to a WTA Tour tournament came in May 2007 at the Estoril Open but she lost at the first qualifying round to Neha Uberoi 6--1, 6--0. <sep>, Pronoun: Her <sep>, A: Catarina Ferreira <sep>, B: Koehler
Output:
B