input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which is the most common site for congenital cholesteatoma   (A) Anterior superior quadrant of tympanic membrane   (B) Posterior superior quadrant of tympanic membrane   (C) Anterior inferior quadrant of tympanic membrane.   (D) posterior inferior quadrant of tympanic membrane
output: ['(A) Anterior superior quadrant of tympanic membrane <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Anterior superior quadrant of tympanic membrane  (B) Posterior superior quadrant of tympanic membrane  (C) Anterior inferior quadrant of tympanic membrane.  (D) posterior inferior quadrant of tympanic membrane <> possible answers', '  Which is the most common site for congenital cholesteatoma <> context']