Perfect Builders Constructs Houses

Multiple Choice

Perfect Builders constructs houses. The standard labour rate is $20 per hour, and the standard number of hours is 12,000 hours per home. During the year, it constructed 10 homes using 14,000 labour hours per home and a rate of $22 per hour.
-Refer to the Figure.What was Perfect Builders' labour rate variance?

A) $240,000 U
B) $240,000 F
C) $280,000 U
D) $280,000 F