Nyah Is a 10-Year-Old Competitive Gymnast

Multiple Choice

Nyah is a 10-year-old competitive gymnast. She trains about 30 hours a week. Which of the following statements about Nyah's development is true?

A) Nyah may experience a delay in menarche of up to two years beyond the average age.
B) Nyah will probably experience menarche earlier than her peers who do not participate in competitive sports.
C) Nyah is unlikely to experience her first menarche until she is in her late teens.
D) Nyah will experience accelerated development in her primary sexual characteristics.