A nurse is instructing the caregiver of a child who has bacterial conjunctivitis and a new prescription for an ophthalmic ointment.

Which of the following instructions should the nurse provide?

Apply the ointment in a thin line into the conjunctival sac.

Ask the child to look down before applying the ointment.

Use a sterile glove and applicator to apply the antibiotic ointment.

Always wipe from the outer to the inner canthus when wiping away secretions.