Which of the Following Is True of the Safety of Birth

Which of the following is true of the safety of birth control pills?

A) The death rate of birth control pills is lower than that of pregnancy and delivery.
B) Women who are on the pill are at a greater risk of developing endometric cancer.
C) They can be used by women with coronary heart disease, without any side effects.
D) Women who have been on the pill for over five years are protected from liver tumors.