On the First Postoperative Day,a Patient with a TURP Complains

On the first postoperative day,a patient with a TURP complains of abdominal pain.The nurse finds that the bladder is greatly distended.What should the nurse do next?

A) Inform the charge nurse.
B) Irrigate the indwelling catheter with 20 to 30 mL of normal saline.
C) Increase the continuous bladder irrigation flow rate.
D) Turn the patient to the right side.