The parent of an adolescent tells the clinic nurse, "My child has athlete's foot. I have been applying triple antibiotic ointment for two days, but there has been no improvement." Which instruction should the nurse provide?

Choice A reason: Antibiotics are not effective against fungal infections like athlete's foot.Choice B reason: Continuing the use of antibiotics will not help with a fungal infection.Choice C reason: Applying a thin layer of ointment is not relevant for treating athlete's foot with antibiotics.Choice D reason:The correct answer is d) because athlete's foot is a fungal infection, and proper foot hygiene, including keeping the feet dry and wearing clean socks, is essential for treatment.