Murphy Manufacturing estimated total manufacturing overhead for 2017 to be $100,000 and uses direct labor-hours as the allocation base. They estimated that 5,000 hours would be used. Actual overhead for 2017 was $120,000, and actual direct labor-hours were 7,500. How much overhead was applied to a job completed during 2017 that used 200 direct labor-hours?
A) $4,000
B) $100,000
C) $3,200
D) $4,800