In Females,puberty Is Triggered by ________; in Males,it Is Initiated

Multiple Choice

In females,puberty is triggered by ________; in males,it is initiated by __________.

A) increases in estrogen levels; increases in testosterone levels
B) decreases in testosterone levels; increases in testosterone levels
C) increases in estrogen levels; decreases in estrogen levels
D) increases in testosterone levels; increases in testosterone levels as well