患者，12岁。反复发作剑突下钻顶样剧痛，每次发作约20～30分钟，每隔3～4小时发作1次。间歇期宛如常人。体检：巩膜无黄染，腹部平软，全腹无压痛及反跳痛，Murphy征阴性。B超提示胆囊大小正常，无异常回声；胆总管内有平行强光带。

该病人明确诊断后，最恰当的治疗是

A．胆囊切除+胆总管探查

B．胆总管探查

C．PTCD

D．保守治疗

Nursing care for a client after electroeonvulsive therapy (ECT) should include which of the following

A．Nothing by mouth for 24 hours after the treatment because of the anesthetic agent.

B．Bed rest for the first 8 hours after a treatment.

C．Assessment of short-term memory loss.

D．No special care.