This task involves asking a question, providing a set of 2 options. You are expected to choose the best answer to the question. The output will be in the form of A or B, corresponding to which option is chosen.

Question:After the murder of his children's nanny, Sandra Rivett, Richard John Bingham disappeared on 8 November 1974, was presumed deceased on 11 December 1992 and declared legally dead in October 1999. By what name is he better known? ,  Options: [A.Richard Bingham B.Alexander Aizenshtat] 
B

Question:In 2010, what North American horse broke the All-time North American female earnings record with over $6 million, broke two world records for Grade/Group I (for consecutive victories and the All-time North American record number of victories by a filly/mare), and tied the All-time North American record for the number of consecutive victories without defeat?,  Options: [A.Zenyatta B.Los Alamitos Two-Million] 
B

Question:What model of Ford was named after a city in Southern Spain? ,  Options: [A.Granada B.spain] 

B