Match the column I with II, and choose the correct combination from the options given.
`{:(,"Column I",,"Column II"),(a.,"Progestasert",i.,"Suppress sperm motility"),(b.,"Lippes loop",ii.,"Natural method of contraception"),(c.,"Coitus interruptus",iii.,"Intrauterine device "),(d.,"Cu-7",iv.,"Make cervix hostile to sperms"):}`

Options

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

Answer

B