Crich Corporation uses direct labor-hours in its predetermined overhead rate. At the beginning of the year, the estimated direct labor-hours were 21,820 hours and the total estimated manufacturing overhead was $501,860. At the end of the year, actual direct labor-hours for the year were 21,550 hours and the actual manufacturing overhead for the year was $501,860. Overhead at the end of the year was:
a. $1,390 underapplied
b. $1,340 overapplied
c. $1,340 underapplied
d. $1,390 overapplied