The Patient at 3 Days Postpartum Has Come to the Maternity

The patient at 3 days postpartum has come to the maternity clinic with complaints of urinary urgency and dysuria. Which statement is most important for the nurse to make?

A) "Void into this sterile cup without touching the inside of the cup."
B) "Be sure to wipe from back to front after you have a bowel movement."
C) "Call the clinic if you develop nausea and vomiting or constipation."
D) "Decrease your fluid intake for a few days, but eat a lot of vegetables."