Why Does Achievement During the Adolescent Years Deserve Special Attention

Why does achievement during the adolescent years deserve special attention?

A) This is a period when adolescents prepare for and sort themselves into occupational roles (or are sorted into them by others) .
B) Adolescence is the first time that differences in school performance and achievement become noticeable.
C) Development in the realm of achievement begins and ends during adolescence.
D) There are fewer educational and occupational decisions being made during adolescence, so each decision becomes more important.