Janet is a 34-year-old female with no significant medical history who is being

evaluated for a planned uterine ablation. She has significant history of menorrhagia and has been unresponsive to a variety of medical therapies to try to stop the bleeding. Her history and physical examination are within normal limits. The AGACNP knows that Janet will require which one of the following preoperative diagnostic studies?

A. Urinalysis      B. Complete blood count      C. 12-lead electrocardiogram      D.Chest radiography