Age of adolescence:: (A) 10-14 years, (B) 14-20 years, (C) 6-10 years, (D) 1-3 years
Answer is B. Infants (0 to 1 year old)
Toddlers (1 to 3 years old)
Preschoolers (3 to 6 years old)
School-aged children (6 to 12 years old)
Adolescents (12 to 19 years old).