A nurse is reinforcing teaching with a client about various contraceptive methods. Which of the following statements should the nurse include in the teaching?

Oral contraceptives decrease the risk for endometrial cancer.

Combined estrogen-progestin contraceptive pills cause longer periods.

You will need to receive a medroxyprogesterone acetate injection once per month.

You will need to have your diaphragm replaced every 4 years.