Colfax Sales Company has budgeted sales of 25,000 units in June and 28,000 units in July. Colfax's policy is to have on hand at the end of any month inventory equal to 25% of next month's budgeted sales. Accordingly, at the end of May, Colfax had 6,250 units on hand. How may units must Colfax produce during June in order to support the sales goal?

A. 38,250 units B. 24,250 units C. 28,000 units D. 35,550 units