input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Detachment of myosin head from actin is caused by?   (A) Entry of calcium into sarcoplasmic reticulum   (B) Change in troponin C configuration   (C) Binding of ATP   (D) Release of ADP and Pi
output: ['(C) Binding of ATP <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Entry of calcium into sarcoplasmic reticulum  (B) Change in troponin C configuration  (C) Binding of ATP  (D) Release of ADP and Pi <> possible answers', '  Detachment of myosin head from actin is caused by? <> context']