Baker Corporation applies manufacturing overhead on the basis of direct labor-hours. At the beginning of the most recent year, the company based its predetermined overhead rate on total estimated overhead of $85,120 and 2,800 estimated direct labor-hours. Actual manufacturing overhead for the year amounted to $86,870 and actual direct labor-hours were 2,700. The pre-determined overhead rate for the year was closest to:_____.a. $31.60.b. $33.62.c. $30.36.d. $32.30.