A gravida 2, para 1 patient asks her physician about thr poddibility of a vagina birth after cesarean (VBAC) for her second child. Which of the following reasons would rule our this possibility?
a. Her first baby was a breech.
b. A transverse lower-abdomonal incision
c. A currebt duagnosis of placenta previa.
d. A history of maternal heart disease.