A CET observes varying R-R intervals on a 2-year-old patient's EKG. Which of the following statements made by the CET would be correct?
A) "The patient's heart rate is consistent and normal."
B) "The EKG shows a stable rhythm without variations."
C) "The varying R-R intervals are expected in a pediatric EKG."
D) "The EKG indicates an abnormal heart rhythm in the child."