The nurse is caring for 4 patients on the postpartum unit. Which of her patients is at greatest risk for the development of thromboembolic disease?

A 28-year-old G2P2 recovering from her second vaginal birth.

A 28-year-old G1P1 recovering from her first cesarean section birth.

A 37-year-old G3P3 recovering from her first cesarean section birth.

A 37-year-old G1P1 recovering from her second vaginal birth.