The Nurse Sees a Woman for the First Time When

The nurse sees a woman for the first time when she is 30 weeks pregnant.The client has smoked throughout the pregnancy,and fundal height measurements now are suggestive of intrauterine growth restriction (IUGR) in the fetus.In addition to ultrasound to measure fetal size,what is another tool useful in confirming the diagnosis?

A) Doppler blood flow analysis
B) Contraction stress test (CST)
C) Amniocentesis
D) Daily fetal movement counts