A 14-year-old male with no medical history is admitted to the primary care clinic for a rash that developed over the last few days. He states that he is a wrestler for his high school and that the rash started a few days after one of his wrestling competitions. He notes that the rash is found locally on his left arm and left leg and denies any fever, nausea, vomiting, or runny nose. The patient's temperature is 98.5°F, HR is 90 bpm, RR is 20 breaths per minute, and BP is 110/80 mmHg. A physical exam shows the rash as described. What is the treatment for his condition?
Answer Choices:
A. Mupirocin
B. Vaccination
C. Acyclovir
D. Conservative management