The nurse is caring for a patient who is gravida 3, para 2 and is

having an oxytocin induction at 38 weeks' gestation for gestational diabetes. The patient is on the external fetal monitor, and the nurse has been adjusting the fetal ultrasound frequently to ensure a continuous tracing of the fetal heart rate. What factors can impact the FHR transmission signal? A. Maternal obesity and maternal and fetal movement B. Posterior placental location and maternal obesity C. Posterior placental location and maternal and fetal movement D. Maternal dehydration and maternal obesity