Cardinal Corporation Produces Birdhouses

Cardinal Corporation produces birdhouses. It takes 1 hour of direct labor to produce a birdhouse. Cardinal's standard labor cost is $15 per hour. During June, Cardinal produced 10,000 birdhouses and used 10,250 hours of direct labor at a total cost of $143,500. What is Cardinal's direct labor price variance for June?

A) $10,000 U
B) $10,250 U
C) $10,250 F
D) $10,000 F