The nurse has finished teaching the mother of a 5-year-old male diagnosed with bacterial conjunctivitis how to manage her son's infection at home. Which statement by the mother would indicate a need for further education?

"I will use Visine drops in his infected eye to help reduce redness.”.

"I will wash my hands immediately after caring for him.”.

"I will encourage my son to not touch his eyes.”.

"I will use a warm compress to help loosen crust that accumulated on his eyelid overnight.”. — . . .