what is not a suggested guideline of the authors for preventing sexually transmitted infections? obtain a medical examination prior to engaging in genital sexual activity

Author's guideline of preventing sexually transmitted disease is engaging in an outer course for the first six months before going ahead to have intercourse.

Sexually transmitted disease are being spread by sexual contact. It can cause death or sever damage to the body.STIs is transmitted by contact of rectum, genitals, skin or through intercourse. STIs can be caused by bacteria or virus.

STIs can be a risk factor if a person has more than one sexual partner, or with a person who had a history of STIs. Some of STIs are Gonorrhea, genital herpes, and chlamydia

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).