The Nurse Knows That Which Statement Is True Regarding the Pain

The nurse knows that which statement is true regarding the pain experienced by infants?

A) Pain in infants can only be assessed by physiologic changes, such as an increased heart rate.
B) The FPS-R can be used to assess pain in infants.
C) A procedure that induces pain in adults will also induce pain in the infant.
D) Infants feel pain less than do adults.