Please tell me _____ tomorrow morning.

A．what are you doing

B．what you are doing

C．what you will be doing

D．what will you be doing

男性，50岁，腹痛，大便带血2月余，不规则发热1周。查体消瘦，轻度贫血貌，右下腹压痛，未及包块。B超提示腹腔见肿大淋巴结。结肠镜检查图片如下，最可能的诊断是（）。

A.大肠息肉

B.肠结核

C.大肠淋巴瘤

D.Crohn病

E.大肠脂肪瘤