What Is an Appropriate Statement for the Nurse to Make

What is an appropriate statement for the nurse to make to parents of a child who has had a barium enema to correct an intussusception?

A) "I will call the physician when the baby passes his first stool."
B) "I am going to dilate the anal sphincter with a gloved finger to help the baby pass the barium."
C) "I would like you to save all the soiled diapers so I can inspect them."
D) "Add cereal to the baby's formula to help him pass the barium."