The interviewer will begin to judge you as soon as he or she ________ you in the waiting room.

A．sees

B．will see

C．is seeing

D．saw

患儿出生5天出现呕吐，呕吐物呈绿色或黄色，含有大量胆汁。X线检查：为十二指肠第一段扩张，左上腹和右上腹略低处各有个液平面。盲肠和升结肠位于上腹部。该患儿最可能的诊断是（）

A.坏死性小肠结肠炎

B.急性胃肠炎

C.肠旋转不良

D.肠套叠

E.蛔虫病