U. $350,400 4. Costanza Inc., a stationary reseller, forecasted its sales for the next three months as follows: January 8,000 boxes, February 10,000 boxes, March 14,000 boxes. The unit cost of each box is $45. Selling and administrative expenses are budgeted to be $20,000 per month plus $8 per unit sold. What are budgeted selling and administrative expenses for February? A. $20,000 B. $450,000 C. $100,000 D. $132,000