Which types of birth control are the most effective?

Birth control injections they are 98% effective

The IUD or intrauterine device is a very effective contraception option — pregnancy occurs in less than 1 in 100 women who use one.

Well, l think that some effective communication is, emotional barriers and lack of attention, interest distraction or irrelevance. also some physical disabilities such as hearing problems or speech difficulties.      l hope i am correct  and you good luck.