配送中心是专门从事货物配送活动的经济组织.它又是集加工,理货,（）等多种职能于一体的物流结点.

Distribution center is an economic organization specialized in goods distribution activities. It is also a logistics node integrating processing, tally and （） functions.

A.采购 purchase

B.生产 production

C.销售 sales

D.送货 delivery

正确答案：送货 delivery