The table still _______where I  ______them a few days before .

A．lay; lay

B．laid; had laid

C．lay ; had laid

D．were lying ; had laid

某工程混凝土有梁板发包方提出的估计工程量为l00m³，合同中规定单价为200元／m³，实际工程量减少估计工程量15％时，调整单价，单价调为210元／m³。结束时实际完成有梁板工程量为80m³，则有梁板工程款为（）元。

A.16000

B.16200

C.16650

D.16800