中医学的基本特点是( )

A．整体观念和阴阳五行

B．四诊八纲和辨证论治

C．同病异治和异病同治

D．整体观念和辨证论治

E．阴阳五行和五运六气

— Look! There's a food shop. 

— Yes, we can buy some _____ in it. [ ]

A. bread

B. baseballs

C. clothes

D. books