Which of the following assists in conception?

IUI is a method of assisted reproductive technology. In this technique, the semen collected either from the husband or a healthy donor is artificially introduced either into the vagina or into the uterus (IUI – intra-uterine insemination) of the female.

IUD is a method of contraception.

Intentional or voluntary termination of pregnancy before full term is called medical termination of pregnancy (MTP) or induced abortion.

Infections or diseases which are transmitted through sexual intercourse are collectively called sexually transmitted infections (STIs).