A
Absence of menses by the age of 12 regardless of presence of normal growth and development of secondary sexual characteristics
B
Absence of menses by the age of 13 regardless of presence of normal growth and development of secondary sexual characteristics
C
Absence of menses by the age of 14 regardless of presence of normal growth and development of secondary sexual characteristics
D
Absence of menses by the age of 15 regardless of presence of normal growth and development of secondary sexual characteristics