Question

how are most sexually transmitted infections (stis) spread? select four options. exchange of bodily fluids skin - to - skin contact holding hands blood - to - blood contact during childbirth

Explanation:

STIs are mainly spread through intimate - contact related means. Bodily fluid exchange (like semen, vaginal secretions) is a common route. Skin - to - skin contact in genital areas can spread some STIs. Blood - to - blood contact (e.g., sharing needles) and during childbirth (from mother to baby) can also transmit STIs. Holding hands is not a way to spread STIs.

Answer:

exchange of bodily fluids, skin - to - skin contact, blood - to - blood contact, during childbirth