Somalian Corporation Uses a Standard Costing System

Somalian Corporation uses a standard costing system. Information for the month of May is as follows: Actual manufacturing overhead costs ($26,000 is fixed) $80,000 Direct labor:
Actual hours worked 12,000 hrs.
Standard hours allowed for actual production 10,000 hrs.
Average actual labor cost per hour $18
The factory overhead rate is based on a normal volume of 12,000 direct labor hours. Standard cost data at 12,000 direct labor hours were as follows:

A) $2,000 (U)
B) $20,000 (U)
C) $4,000 (U)
D) $8,000 (U)