Twitter Company manufactures a remote control device for home theaters. The following data were from the operating period just completed: Actual market size (units) Budgeted market size (units) Actual market share Budgeted market share Budgeted selling price per unit Actual selling price per unit Budgeted variable cost per unit Actual variable cost per unit 13,000 12,000 24% 21% $ 68 $ 63 $ 44 32 What is the firm's market size variance? Multiple Choice $3,880 favorable Multiple Choice $3,880 favorable. $7,440 favorable $7,740 favorable $6,990 favorable $5,040 favorable