The nurse takes measures to preserve the integrity of the visible umbilical cord prolapse to maintain blood flow to the fetus. Which of the following are appropriate measures?
1) Place the client in Trendelenburg position
2) Cover the cord with a sterile saline-soaked towel
3) Administer tocolytic medication as prescribed
4) Insert a Foley catheter into the client's bladder
5) Apply gentle pressure to the presenting part of the fetus