input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Considering the latent period of muscle twitch to be 10 ms, contraction time 40 ms and relaxation time 50 ms, what will be the tetanizing frequency for this muscle?   (A) 25 Hz   (B) 50 Hz   (C) 100 Hz   (D) 75 Hz
output: ['(A) 25 Hz <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 25 Hz  (B) 50 Hz  (C) 100 Hz  (D) 75 Hz <> possible answers', '  Considering the latent period of muscle twitch to be 10 ms, contraction time 40 ms and relaxation time 50 ms, what will be the tetanizing frequency for this muscle? <> context']