A Woman Is 3 Months Pregnant

A woman is 3 months pregnant.At her prenatal visit,she tells the nurse that she does not know what is happening; one minute she's happy that she is pregnant,and the next minute she cries for no reason.Which response by the nurse is most appropriate?

A) "Don't worry about it; you'll feel better in a month or so."
B) "Have you talked to your husband about how you feel?"
C) "Perhaps you really don't want to be pregnant."
D) "Hormonal changes during pregnancy commonly result in mood swings."