Which of the following is a wrong match between the type of contraception and its function?
Contraceptive$\quad$ device Function
Contraceptive pills $\quad$-Inhibit ovulation
Contraceptive pills $\quad$-Inhibit ovulation
$IUDs$ $\quad$-Inhibit implantation
Natural methods $\quad$-Avoid chances of ovum and sperm meeting
$Cu$ ions released from copperreleasingintrauterine devices $(IUDs)$
Diaphragms, cervical caps and vaults are
The function of copper ions in copper releasing $IUDs$ is
Use of spermicidal creams, jellies and foams along with diaphragms, cervical caps and vaults leads to