third one, all of the above
Answer: Progesterone
Explanation: By stopping ovulation , that is, the release of the egg from the ovaries, pregnancy is prevented.
This is because there won't be any egg available for the sperm to fertilise.
It should be noted that this process mimics the body's natural response to pregnancy.
It should be during the objective part of soap as that is when they test patients for problems. I hope this helps pleases mark brainiest!!!!!