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 20th century philosopher wrote 'Being And Nothingness' and 'Critique Of Dialectic Reason'? ,  Options: [A.wordsworth B.jean paul] 
answer:
B


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


question:
Question:Actor Omar Sharif is one of the world's leading players of which game?,  Options: [A.bridges B.Sherif Ali] 
answer:

B