Which of the Following Is True About the Onset of Menarche

Multiple Choice

Which of the following is true about the onset of menarche and spermarche?

A) Almost all girls and boys tell a friend about the onset of menarche and spermarche.
B) A few girls tell a friend that they are menstruating,but more boys tell a friend about spermarche.
C) Almost all girls eventually tell a friend that they are menstruating,but fewer boys tell anyone about spermarche.
D) Almost all boys eventually tell a friend about spermarche,but fewer girls tell anyone that they are menstruating.