Passage OneQuestions 26 to 28 are based on the conversation you have just heard.

A．They are in a good temper.

B．They like music.

C．They want to say something.

D．They sing for enjoyment.

女性，50岁。长期乏力、食欲不振5年，皮肤瘙痒半年伴皮肤黄染，粗糙。查：巩黄（+），双眼睑内眦黄色扁平斑块；肝大肋下5cm，质硬，脾大肋下5cm；化验：总胆红素升高，以直接胆红素升高为主。

本例中与诊断无关的是（）

A.长期乏力、食欲不振

B.皮肤瘙痒

C.皮肤黄染

D.黄斑瘤

E.中年女性