The nurse arrives at the start of a shift on the labor unit to find a census of four patients in active labor. Which laboring patient should the nurse attend to first?

A 18-year-old primigravida with a fetal breech presentation.

A 16-year-old primigravida with a twin pregnancy.

A 35-year-old multigravida with a history of precipitate birth.

A 25-year-old multigravida with a history of a previous cesarean section.