Which of the following statements accurately describes the role of a pediatrician?
A) A pediatrician is a medical specialist who primarily treats diseases related to the heart and cardiovascular system.
B) A pediatrician focuses on diagnosing and managing adult diseases and conditions.
C) A pediatrician is a medical doctor who specializes in the care and treatment of infants, children, and adolescents.
D) A pediatrician's main responsibility is to conduct surgical procedures on patients of all ages.