女婴生后25天，人工喂养食欲好，但喂奶后经常呕吐，呕吐物为食下奶液及奶块，诊断为生理性呕吐下列哪项是发生呕吐的原因？（）

A、食管下端贲门括约肌控制力差

B、胃呈水平为

C、出生时胃容量仅为30-60Ml

D、幽门括约肌发育良好，易引起幽门痉挛

E、哺乳时一部分乳汁进入十二指

— I'm thirsty. Could you give me something to drink?

— Of course. You can have some _____. [ ]

A. chickens

B. bread

C. orange

D. vegetables