Greer Company developed the following data for the current year:

Beginning work in process inventory: $102,000
Direct materials used: 156,000
Actual overhead: 132,000
Overhead applied: 138,000
Cost of goods manufactured: 675,000
Total manufacturing costs: 642,000

How much is Greer Company's direct labor cost for the year?
a. $381,000
b. $450,000
c. $348,000
d. $246,000