下列各项属于微观意义上的物流成本有（）。

A.社会物流成本

B.物流企业的物流成本

C.货主企业物流成本

D.行业物流总成本

—Oh,my God!So many students are coming out.How can you________your daughter?

—That's easy.My daughter is wearing a red skirt today.[ ]

A. get out  

B. find out

C. take out  

D. pick out