【单选题】Suzanne Matthews tells the nurse she ’ s worried she might be subfertile because both breast development and her first menstrual period occurred later than most of her friends. To increase her self-es...
A.
Adrenarche, the development of breasts, typically occurs before the first menstrual period.
B.
Breast development, termed mamarche, is not fully complete until about age 25 years.
C.
The time for development of breasts varies a great deal and is termed thelarche.
D.
Menarche, the term for breast development, typically occurs before 12 years of age.