Which of the Following Statements Made by a Nursing Student

Which of the following statements made by a nursing student regarding assessment technique requires immediate follow-up by the clinical instructor?

A) "I always rub my hands together before touching the client."
B) "I found that both of the client's carotid arteries beat simultaneously."
C) "It will take a lot of practice for me to be master the art of percussion."
D) "I always warm the stethoscope's diaphragm before listening for bowel sounds."