The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The red zones of lips have:   (A) 30% sebaceous glands   (B) 75% sebaceous glands   (C) very small number of sebaceous glands, if any   (D) absolutely no sebaceous glands
['(C) very small number of sebaceous glands, if any <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 30% sebaceous glands \n (B) 75% sebaceous glands \n (C) very small number of sebaceous glands, if any \n (D) absolutely no sebaceous glands <> possible answers', '  The red zones of lips have: <> context@']