This worsening rash developed after a 40-year-old man was treated with amoxicillin for an upper respiratory tract infection. When the rash started, the amoxicillin was discontinued and azithromycin was prescribed; however, the rash has persisted. The patient has no history of allergies or rashes. He takes no other medications.
What are you looking at here?
A. Guttate psoriasis.
B. Drug reaction to amoxicillin.
C. Erythema multiforme.
D. Asteatotic eczema.