A nurse is providing discharge teaching to a client who is 3 days postpartum about her infant's circumcision using a Gomco clamp. Which of the following statements by the client indicates an understanding of the teaching?

"I will remove the yellow exudate that forms around his penis."

"I will apply petrolatum to his penis with each diaper change."

"I will change his diaper every 6 hours."

"I will ensure that the diaper is firmly applied to the circumcised area."