Given below are four methods (A-D) and their modes of action (i-iv) in achieving contraception. Select their correct matching from the four options that follow
`{:(,"Method",,"Mode of Action"),("A.","Oral pill","(i)","Prevents sperms reaching cervix"),("B.","Condom","(ii)","Suppresses sperm motility"),("C.","Vasectomy","(iii)","Prevents ovulation"),("D.","Copper T","(iv)","Semen contain no sperms"):}`

Options

A. `{:(A,B,C,D,),((iii), (iv),(i), (ii),):}`
B. `{:(A,B,C,D,),((ii), (iii),(i), (iv),):}`
C. `{:(A,B,C,D,),((iii), (i),(iv), (ii),):}`
D. `{:(A,B,C,D,),((iv), (i),(ii), (iii),):}`

Answer

C

Explanation

The contraceptive pills are homones either in combination or progesterone only that primarily prevent release of egg. It is convenient and highly effective, significant non-contraceptive health benefits such as protection aganist ovarian and endometrical 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 deferene so, that sperm cannot enter the ejaculate.
Copper-T is small plastic device placed in the uterus that prevent fertilisation or implantation.