Thirteen-Year-Old Melissa's Blood Tests Indicate Testosterone Levels Twice as High

Multiple Choice

Thirteen-year-old Melissa's blood tests indicate testosterone levels twice as high as last year and estradiol levels eight times higher than last year.Melissa is most likely experiencing:

A) normal changes as a result of having entered puberty.
B) difficulties due to significant imbalances in hormonal levels.
C) abnormal development of male physical characteristics.
D) abnormally fast development of female physical characteristics.