Answer:
C.-During puberty begins to produce estrogen.
Explanation:
The uterus also called womb is the female hormone , and is the part of the female reproductive system in human beings .
In human beings , the lower end of uterus , the cervix , opens into vagina , while the upper end i.e. fundus , is connected to the Fallopian tubes . In the uterus the fetus develops during the periods of gestation .
The wall of Uterus also has three layers , i.e. Endometrium , Perimetrium , and Myometrium .
Estrogen is produces in ovaries .
