Final answer:
Otic medications are used to treat local fungal infection in the ears.
Step-by-step explanation:
The best response by the nurse is b) 'Otic medications are used to treat local fungal infection in the ears.'
Otic medications are specifically designed to treat fungal infections in the ears. These medications are applied directly to the affected area and are effective in reducing the fungal overgrowth and relieving symptoms.
Examples of otic medications include clotrimazole and miconazole, which are commonly used to treat otitis externa, an infection of the ear canal caused by fungi or bacteria.