plz answer this question quick:). (will like up)

Blue Ridge Marketing Inc. manufactures two products, A and B. Presently, the company uses a single plantwide factory overhead rate for allocating overhead to products. However, management is considering moving to a multiple department rate system for allocating overhead. The following table presents information about estimated overhead and direct labor hours. Product Direct Labor Hours (dih) Overhead A B Painting Dept. $455,433 11,100 dih 13 dih 2 dlh Finishing Dept. 48,620 4,400 5 18 Totals $504,053 15,500 din 18 dih 20 dih The overhead from both production departments allocated to each unit of Product B if Blue Ridge Marketing Inc, uses the multiple production department factory overhead rate method is Oa. $11.05 per unit Ob. $41.03 per unit Oc. $280.96 per unit Od. $588.64 per unit