instruction:
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:
Question:Which 2008 Western film starred Ed Harris and Viggo Mortensen as lawmen, Jeremy Irons as a rancher and Renee Zellweger as a piano-playing widow? ,  Options: [A.Appaloosa B.Spiderman]
answer:
A


question:
Question:Ivan Galamian has had world-wide influence as a teacher of what? ,  Options: [A.Violin B.Guitar] 
answer:
A


question:
Question:What term is used for the actress that has the main part in a film or play? ,  Options: [A.actor B.leading lady] 
answer:

A