input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A previously healthy 24-year-old man comes to the physician 1 day after the onset of burning pain, swelling, and multiple blisters over the left index finger. He works as a dental assistant and is concerned about not being able to work. The patient wonders if the symptoms might be related to a hunting trip he returned from 1 week ago because he remembers seeing a lot of poison oak. He is sexually active with one female partner, and they do not use condoms. His father has a history of thromboangiitis obliterans. He has smoked one pack of cigarettes daily for 5 years. He drinks two to four beers on social occasions. Vital signs are within normal limits. Physical examination shows swelling and erythema of the pulp space of the left index finger; there are multiple 3-mm vesicles. Laboratory studies show a leukocyte count of 12,000 cells/mm3. In addition to supportive therapy, which of the following is the most appropriate next step in management?   (A) Oral acyclovir   (B) Oral cephalexin   (C) Smoking cessation   (D) Washing thoroughly "
output: ['(A) Oral acyclovir <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Oral acyclovir  (B) Oral cephalexin  (C) Smoking cessation  (D) Washing thoroughly" <> possible answers', '  A previously healthy 24-year-old man comes to the physician 1 day after the onset of burning pain, swelling, and multiple blisters over the left index finger. He works as a dental assistant and is concerned about not being able to work. The patient wonders if the symptoms might be related to a hunting trip he returned from 1 week ago because he remembers seeing a lot of poison oak. He is sexually active with one female partner, and they do not use condoms. His father has a history of thromboangiitis obliterans. He has smoked one pack of cigarettes daily for 5 years. He drinks two to four beers on social occasions. Vital signs are within normal limits. Physical examination shows swelling and erythema of the pulp space of the left index finger; there are multiple 3-mm vesicles. Laboratory studies show a leukocyte count of 12,000 cells/mm3. In addition to supportive therapy, which of the following is the most appropriate next step in management? <> context']