13.The period between ___ of age may be thought of as adolescence period A. 18-21 yrs B. 12-21 yrs C. 12-18 yrs D. 18-25 yrs
Option C. The period of life when the body undergoes several changes to reach sexual maturity is called Adolescence, or Growing up stage of life. The stage of adolescence usually begins at ages 13 – 14 for boys, and ages 10 – 12 for girls up to 18 years.
