The mother of a newborn who was circumcised before discharge from the hospital calls the nurse at the pediatrician's office and tells the nurse that she is concerned because she has noticed a yellow crust over the circumcision site. The nurse provides which information to the mother?

D To remove the crust, using a warm, wet face cloth and a mild soap B That the crust is to be expected as a normal part of healing A That it could indicate a sign of an infection and the infant's temperature should be checked every 2 hours C To bring the infant to the pediatrician's office to be checked