input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following does not cause head and neck squamous cell carcinoma   (A) Alcohol   (B) Betel nut   (C) HPV   (D) EBV
output: ['(D) EBV <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Alcohol  (B) Betel nut  (C) HPV  (D) EBV <> possible answers', '  Which of the following does not cause head and neck squamous cell carcinoma <> context']