Selected accounts with amounts omitted are as follows Work in Process Aug. 1 Balance 275,000 Aug. 31 Goods finished 1,030,000 31 Direct materials X 31 Direct labor 450,000 31 Factory overhead X Factory Overhead Aug. 1 31 Costs incurred 145,000 Aug. 1 Balance 15,000 31 Applied (30% of direct labor cost) X If the balance of Work in Process at August 31 is $220,000, what was the amount debited to Work in Process for direct materials in August? a. $390,000 b. $525,000 c. $580,000 d. $170,000