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(a. the pill, b. condom, c.Vasectomy, d.Copper-T), Mode of Action(i. prevents sperms reaching cervix, ii. prevents implantation, iii. prevents ovulation, iv.Semen contains no sperm)

Options

A. a-iii, b-iv, c-i, d-ii
B. a-ii, b-iii, c-i, d-iv
C. a-iii, b-i, c-iv, d-ii
D. a-iv, b-i, c-ii, d-iii

Answer

C