Consider the following statements and select the option stating which ones are true $(T)$ and which ones are false $(F)$.
(i) There are many side effects of tubectomy and vasectomy.
(ii) Purpose of tubectomy is to prevent egg formation.
(iii) Contraceptive oral pills help in birth control by preventing ovulation.
(iv) Genital warts is a sexually transmitted disease caused by herpes virus.
(v) In India, there is rapid decline in infant mortality rate and $MMR$.