[Verified Answer]: should the three drapes in an obstetrical…

should the three drapes in an obstetrical kit be placed? Under the buttocks, below the vaginal opening, and across the lower abdomen. Under the buttocks, at the end of the stretcher, and behind the abdomen. Behind the head, at the end of the stretcher, and across the abdomen. Beneath the vaginal opening, across the abdomen, and on the floor of the ambulance.