In Comparing the Abdominal and Transvaginal Methods of Ultrasound Examination

In comparing the abdominal and transvaginal methods of ultrasound examination, nurses should explain to their patients that:

A) Both require the woman to have a full bladder.
B) The abdominal examination is more useful in the first trimester.
C) Initially the transvaginal examination can be painful.
D) The transvaginal examination allows pelvic anatomy to be evaluated in greater detail.