input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following is not a cause of Squamous cell Carcinoma for Head & Neck:   (A) EBV   (B) HPV   (C) Betel Nut   (D) Vitamin A
output: ['(D) Vitamin A <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) EBV  (B) HPV  (C) Betel Nut  (D) Vitamin A <> possible answers', '  Which of the following is not a cause of Squamous cell Carcinoma for Head & Neck: <> context']