TS EAMCET Medical 29 Sept 2020 Shift 2 Paper

Study the following statements.
I) Barrier contraceptives like condoms prevent STDs.
II) The ideal contraceptives for spacing the children are IUDs in India.
E l) Depotmedioxy progesterone acetate injection provides contraception for three years.
IV ) Oral contraceptive pills inhibit ovulation as well as implantation and alters cervical mucus retarding sperm entry.
Find out the correct from the above statements.