A 34-year-old male patient with HIV disease presents to
the walk-in clinic of the emergency department with pain and blurry vision in
his right eye. A dilated ophthalmoscopic exam of the right eye reveals a
diffuse retinitis. What is the most appropriate treatment for this patient?
(A) Administer rimantadine
(B) Administer ganciclovir
(C) Administer ribavirin
(D) Temporal artery biopsy
(E) Check HbA1c levels