Which Assessment Findings Indicate to the Nurse That the Patient's

Which assessment findings indicate to the nurse that the patient's incision has become infected?

A) The incision site is red and warm to the touch.
B) Thick yellow-green drainage is noted at the site.
C) The patient's white blood cell count is 5300/mm³.
D) The wound edges are well approximated with sutures.
E) The patient received prophylactic antibiotics before surgery.