input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Fenestri vestibuli is:   (A) Rounded bulge produced by first turn of cochlea   (B) Oval opening posterosuperior to the promontory   (C) Prominence produced due to the lateral semicircular canal   (D) It is grooved by tympanic plexus
output: ['(B) Oval opening posterosuperior to the promontory <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Rounded bulge produced by first turn of cochlea  (B) Oval opening posterosuperior to the promontory  (C) Prominence produced due to the lateral semicircular canal  (D) It is grooved by tympanic plexus <> possible answers', '  Fenestri vestibuli is: <> context']