Which Hormone is Responsible for the Development of Female Secondary

Question

Which hormone is responsible for the development of female secondary sex characteristics?  
A) Testosterone
B) Estrogen only
C) Progesterone only
D) Estrogen and progesterone
E) Human chorionic gonadotropin

Accepted Answer

Estrogen is the primary hormone responsible for the development of female secondary sex characteristics, such as breast development, body shape changes, and the regulation of the menstrual cycle.