Question

girls are usually completely physically mature by ______ years old.
a. 17
b. 19
c. 14
d. 21
please select the best answer from the choices provided
○ a
○ b
○ c
○ d

Explanation:

Girls typically reach full physical maturity around 19 years old. This is based on general developmental timelines where physical growth and maturation processes, such as bone development and hormonal balance stabilization, are mostly completed by this age.

Answer:

B. 19