Wall Nuts, Inc. produces paneling which requires two processes, A and B, to complete. Oak is the best selling of all the many types of paneling produced. Information related to the 40,000 units of oak paneling produced annually is shown below.

Use the data for Wall Nuts, Inc. to compute departmental overhead rates based on machine hours in Department A and machine hours in Department B. A) $4.50 per MH in Dept A; $4.50 per MH in Dept B. B) $7.50 per MH in Dept A; $7.50 per MH in Dept. B. C) $4.50 per MH in Dept A; $7.50 per MH in Dept B. D) $2.70 per MH in Dept A; $6.00 per MH in Dept B. E) $0.60 per MH in Dept A; $0.80 per MH in Dept B.