Stephanie Corporation sells a single product. Budgeted sales for the year are anticipated to be 633,000 units, estimated beginning inventory is 100,000 units, and desired ending inventory is 81,000 units. The quantities of direct materials expected to be used for each unit of finished product are given below. Material A 0.50 lb. per unit @ $0.57 per pound Material B 1.00 lb. per unit @ $2.03 per pound Material C 1.20 lb. per unit @ $0.89 per pound The dollar amount of material A used in production during the year is Oa. $180,405 Ob. $655,752 Oc. $174,990 Od. $1,246,420