According to the American Cancer Society and the American College

According to the American Cancer Society and the American College of Obstetricians and Gynecologists, ________.

A) cervical cancer screening should begin at the start of a woman's first period
B) between 21 and 29, pap tests should be done every two years
C) starting at age 30, pap tests are optional
D) all women over age 70 do not need to undergo cervical cancer screening