Among the hallmarks of growing up are a boy's first ejaculation and a girl's first menstrual period, which also is called

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Quizplus · Accepted Answer

Menarche is the term used to describe a girl's first menstrual period. Puberty refers to the physical and hormonal changes that occur during adolescence, which includes the onset of menarche in girls and spermarche (first ejaculation) in boys. Menopause is when a woman's menstrual cycle ceases entirely due to a decrease in hormonal production. Therefore, the best choice is C, menarche.

Among the Hallmarks of Growing Up Are a Boy's First