Which one of the following is likely to cause resolution of the oral hairy leukoplakia lesions in a 41-year-old cisgender man diagnosed with HIV?
A) 14-day course of oral valganciclovir.
B) Topical fluocinonide 0.05% ointment rubbed into the affected area twice daily for 10 days.
C) 10-day course of oral valacyclovir.
D) Antiretroviral therapy.