当合同价格要根据（）以及工程的其他投入的成本的升降进行调整时，应按照专用条件的规定进行计算。

A.Interim Payments
B.The Contract Price
C.Plant and Materials intended for the Works
D.Advance payment

A.Interim Payments
B.Advance payment
C.The Contract Price
D.Plant and Materials intended for the Works

A.进度款
B.预付款
C.结算款
D.审减额