The sales-volume variance equals:
A. (actual sales volume - budgeted sales volume) x actual contribution margin.
B. (actual sales price - budgeted sales price) x fixed-overhead volume variance.
C. (actual sales volume - budgeted sales volume) x actual sales price.
D. (actual sales price - budgeted sales price) x budgeted sales volume.
E. (actual sales volume - budgeted sales volume) x budgeted sales price.
