Selected accounts with a credit amount omitted are as follows: Work in Process Apr. 1 Balance 7,500 Apr. 30 Goods finished X 30 Direct materials 60,000 30 Direct labor 191,000 30 Factory overhead 57,300 Finished Goods Apr. 1 Balance 13,500 30 Goods finished 307,300 What was the balance of Work in Process as of April 30? a.$307,300 b.$13,500 c.$57,300 d.$8,500