input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Property affected due to diameter of nerve fiber/axon?   (A) Conduction velocity   (B) Refractory period   (C) Latency period   (D) Amplitude
output: ['(A) Conduction velocity <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Conduction velocity  (B) Refractory period  (C) Latency period  (D) Amplitude <> possible answers', '  Property affected due to diameter of nerve fiber/axon? <> context']