Allison's body has experienced a growth of her uterus and ovaries. What will she experience to show that this primary sex characteristic has occurred?

A) menarche
B) spermarche
C) breast development
D) growth spurt

Primary Sex Characteristic

The reproductive organs; in females, this includes the ovaries, fallopian tubes, uterus, and vagina, and in males, this includes the penis, testes, scrotum, seminal vesicles, and prostate gland.

Menarche

A girl’s first menstrual period.

Growth Spurt

A rapid increase in height and weight typically occurring during puberty.