既能凉血止血，又能散瘀解毒消痈的药物是（）。

A.生地黄、牡丹皮

B.赤芍、紫草

C.金银花、连翘

D.大蓟、小蓟

E.侧柏叶、茜草

Eight hours after catheterization, the postoperative client with abdominal hysterectomy has not voided. The client tells the nurse, "I don't think I can urinate. " What should the nurse do

A．Call and inform the surgeon of the client's status.

B．Administer additional pain medication.

C．Increase the client's fluid intake.

D．Assess the client's bladder.