Which patient is most likely to deliver her baby on the scene? a. 27-year-old, weak urge to push, contractions are three minutes apart and lasting 30 seconds b. 29-year-old, crowning visible, contractions two minutes apart and lasting 60 seconds c. 22-year-old, recent bloody show, contractions five minutes apart and lasting 30 seconds d. 30-year-old, water broke, contractions four minutes apart and lasting 45 seconds