Consider the statements given below regarding contraception and answer as directed thereafter:
(i) Medical Termination of Pregnancy (MTP) during the first trimester is generally safe.
(ii) Generally chances of conception are nil until the mother breast-feeds the infant up to two years.
(iii) Intrauterine devices like copper-T are effective contraceptives.
(iv) Contraception pills may be taken up to one week after coitus to prevent conception.
Which two of the above statements are CORRECT?