You Have Been Called for a Young Female in Labor

Multiple Choice

You have been called for a young female in labor.She is lying on the floor in obvious distress from the labor pains.While you are assessing her for crowning,your partner is getting a set of vital signs.She tells you that she is getting dizzy and nauseated.Vital signs are pulse rate 120,respiratory rate 22,and blood pressure 98/62.You should be concerned that she has:

A) contracted food poisoning.
B) supine hypotensive syndrome.
C) Braxton-Hicks contractions.
D) placenta previa.