input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 55-year-old man presents with a red rash over his face for the last 3 months. The patient says he moved to Nevada 6 months ago because of a new job where he works outdoors; however, he worked indoors in an office before. His vital signs include: blood pressure 100/60 mm Hg, pulse 64/min, respiratory rate 18/min. The patient’s rash is shown in the exhibit. Which of the following is the best initial step in the treatment of this patient?   (A) Oral tetracycline   (B) Oral clonidine   (C) Topical metronidazole   (D) Topical benzoyl peroxide
output: ['(C) Topical metronidazole <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Oral tetracycline  (B) Oral clonidine  (C) Topical metronidazole  (D) Topical benzoyl peroxide <> possible answers', '  A 55-year-old man presents with a red rash over his face for the last 3 months. The patient says he moved to Nevada 6 months ago because of a new job where he works outdoors; however, he worked indoors in an office before. His vital signs include: blood pressure 100/60 mm Hg, pulse 64/min, respiratory rate 18/min. The patient’s rash is shown in the exhibit. Which of the following is the best initial step in the treatment of this patient? <> context']