An unfavorable overhead volume variance indicates that：（）不利的间接费用业务量差异表明：

A.Total fixed overhead has exceeded the standard amount budgeted.总固定费用已超过预算的标准金额

B.Variable overhead per unit has exceeded the standard amount budgeted.单位可变间接费用已超出预算标准金额

C.Actual production was less than the normal volume of output.实际产量低于正常产量

D.Actual production was more than the normal volume of output.实际产量超过正常产量

正确答案：Actual production was less than the normal volume of output.实际产量低于正常产量