Given below are four methods (A-D) and their modes of action (1-4)...

The contraceptive pills are hormones either in combination or progesterone only that primarily prevent release of egg. It is convenient and highly effective, significant nоп-contraceptive health benefits such as protection against ovarian and endometrial cancers. Condom is thin rubber sheath for penis that collects semen. It is easy to use, effective and inexpensive. Vasectomy is the cutting and tying off the ductus deferens, so that sperm cannot enter the ejaculate. Copper-T is small device placed in the uterus that prevent fertilization or implantation.