The Thomlin Company forecasts that total factory overhead for the current year will be $11,941,000 with 172,000 total machine hours. Year to date, the actual factory overhead is $7,943,000 and the actual machine hours are 88,000 hours. If the Thomlin Company uses a predetermined overhead rate based on machine hours for applying overhead, as of this point in time (year to date), the overhead is Round the factory overhead rate to the nearest dollar before multiplying by the number of hours. Oa. $2,806,500 overapplied Ob. $1,871,000 underapplied Oc. $1,871,000 overapplied Od. $2,806,500 underapplied