Use this information for August production to answer the question that follows. Production estimates for August are as follows: For each unit produced, the direct materials requirements are as follows: Material A (\$5 per lb.) 3lb. Material B (\$18 per lb.) 1/2lb. The number of pounds of Material A and Material B required for August production is a. 216,000lb. of A;36,000lb. of B b. 216,000 lb. of A; 72,000 lb. of B c. 225,000lb. of A; 37,500 lb. of B d. 234,000lb. of A;39,000lb. of B