Which of the following statements about normal costing is true? Select one a. Direct costs are charged to the cost object using a rate based on budgeted costs, and indirect costs are charged to the cost object using a rate based on actual costs b. Direct costs and indirect costs are charged to the cost object using rates based on budgeted costs c.Direct costs and indirect costs are charged to the cost object using a rate based on actual costs Od. Direct costs are charged to the cost object using a rate based on actual costs, and indirect costs are charged to the cost object using a rate based on budgeted costs