A nurse is providing discharge teaching about circumcision care to a parent of a newborn. Which of the following statements by the parent indicates an understanding of the teaching?

"I will change my baby's diaper at least every 4 hours."

"I will wash the penis with soap and warm water until the circumcision has healed."

"I will apply topical lidocaine following each diaper change."

"I will apply an ice pack to my baby's penis twice daily to decrease swelling”