A Women's Studies Professor Wants Her Students to Learn More

Multiple Choice

A Women's Studies professor wants her students to learn more about their bodies, so she asks the female students to measure their basal body temperature daily.A small rise in temperature indicates that ovulation is occurring.However, some students do not record a change in temperature -- which ones?

A) Students with IUDs.
B) Students using oral contraceptives, hormonal implants, or injections.
C) Students who have never had intercourse.
D) Students using any form of birth control.