how do the pill and mini-pill provide protection against pregnancy?\nthey kill sperm.\nthey block sperm from…

how do the pill and mini-pill provide protection against pregnancy?\nthey kill sperm.\nthey block sperm from reaching an egg.\nthey prevent the ovaries from releasing an egg.\nthey release progestin into the body to prevent fertilization.
Answer
Brief Explanations:
Combination birth control pills (the pill) contain estrogen and progestin, while mini-pills only contain progestin. A primary mechanism for both is suppressing ovulation, meaning they stop the ovaries from releasing an egg. Without an egg, fertilization (and thus pregnancy) cannot occur. The other options are incorrect: they do not kill sperm, they do not primarily block sperm from reaching an egg (that is the mechanism of barrier methods), and while mini-pills use progestin, the core protective action shared by both is preventing egg release, and the progestin description is incomplete for combination pills.
Answer:
They prevent the ovaries from releasing an egg.