when standard costs are used in a cost accounting system:

A-a favorable cost variance results when standard amounts are less than actual costs?

B-cost variance are showin the year end balance sheet as assets, if favorable, or as liabilities, if unfavorable

C-cost charged to the work in progress inventory, finished goods inventory, and cost of good sold accounts are actual costs

D-costs charged to the work in process inventory, finished goods inventory, and cot of goods sold accounts are at standard costs