A Parent Calls the Clinic to Report That His Child's

A parent calls the clinic to report that his child's cast seems to be looser than it was yesterday.Which instruction is most appropriate for the nurse to provide to the parent?

A) "Bring your child in so we can evaluate the cast."
B) "If the cast is loose, circulation won't be compromised."
C) "Pad the top of the cast with a small towel so it fits."
D) "This is not unusual; just keep your next appointment."