The Methods of Birth Control That Concentrate on Controlling Women's

The methods of birth control that concentrate on controlling women's fertility

A) were more common in the middle of the 20th century than in more recent years.
B) not only put women in contact with the medical profession but also place women at risk from the side effects of these birth control methods.
C) increase the risk for sexually transmitted diseases by lowering the immune system's response.
D) are not as effective as the birth control methods that concentrate on controlling men's fertility.