A nurse is reinforcing teaching with the guardian of a preschooler who has varicella and is hospitalized. Which of the following statements by the guardian indicates an understanding of the teaching?

"I need to wear a mask when visiting my child, even though I have had chickenpox."

"I can take my child to the playroom after all the lesions have crusted."

"I should expect my child to remain on bedrest for 3 days."

"I will wait to bathe my child once the crusts have fallen off the lesions."