To Reassure and Educate Pregnant Clients About Changes in the Uterus,nurses

To reassure and educate pregnant clients about changes in the uterus,nurses should be aware that:

A) Lightening occurs near the end of the second trimester as the uterus rises into a different position.
B) The woman's increased urinary frequency in the first trimester is the result of exaggerated uterine antireflexion caused by softening.
C) Braxton Hicks contractions become more painful in the third trimester, particularly if the woman tries to exercise.
D) The uterine souffle is the movement of the fetus.