The Nurse at the Prenatal Clinic Has Four Calls to Return

The nurse at the prenatal clinic has four calls to return. Which call should the nurse return first?

A) Client at 32 weeks, reports headache and blurred vision.
B) Client at 18 weeks, reports no fetal movement in this pregnancy.
C) Client at 16 weeks, reports increased urinary frequency.
D) Client at 40 weeks, reports sudden gush of fluid and contractions.