Production estimates for August for Jay Company are as follows: Estimated inventory (units), August 1 12,000 Desired Inventory (units), August 31 9,000 Expected sales volume (units), August 75,000 For each unit produced, the direct materials requirements are as follows: Material A ($5 per lb.) 3.0 lbs. Material B ($18 per lb.) 0.5 lb. The total direct materials purchases (assuming no beginning or ending inventory of material) of Materials A and B required for August production is Oa. $1,170,000 for As $702,000 for B Ob. $1,125,000 for AI $675,000 for B Oc. $1,000,000 for As $648,000 for B Od. $1,080.000 for A: $1.296,000 for B