Nurse Toni is teaching Claire and Kyle about umbilical cord care. Which of the following information should Nurse Toni include?
a) Place antibiotic ointment on the cord twice a day
b) Remove the clamp 6 to 12 hours after birth using the specified tool
c) Ensure the cord remains covered by the diaper
d) Wash the area at the base of the cord with plain water if soiled