Which of the Following Would Most Researchers List as a Reason

Which of the following would most researchers list as a reason sexuality in adolescence is particularly important?

A) Adolescence is the time when erotic feelings first emerge.
B) Puberty postpones the physical changes that allow for sexual reproduction.
C) Sexual encounters among adolescents are rare.
D) In adolescence, sexual activity begins to take on the social meaning it will have in adulthood.