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| Method | Mode of Action |
| $(A)$ The pill | $(i)$ Prevents sperms reaching cervix |
| $(B)$ Condom | $(ii)$ Prevents implantation |
| $(C)$ Vasectomy | $(iii)$ Prevents ovulation |
| $(D)$ Copper $T$ | $(iv)$ Semen contains no sperms |
| List-$I$ | List-$II$ |
| $A$. Vasectomy | $I$. Oral method |
| $B$. Coitus interruptus | $II$. Barrier method |
| $C$. Cervical caps | $III$. Surgical method |
| $D$. Saheli | $IV$. Natural method |
| Column-$I$ | Column-$II$ |
| $(A)$ Condoms | $(I)$ blocks gamete transport |
| $(B)$ $\text{IUDs}$ | $(II)$ once a week pill |
| $(C)$ Sterilisation | $(III)$ increase phagocytosis of sperm |
| $(D)$ Saheli | $(IV)$ Latex sheath |
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