Answer the Following Questions Using the Information Below

Answer the following questions using the information below:
These questions refer to flexible-budget variance formulas with the following descriptions for the variables: A = Actual; B = Budgeted; P = Price; Q = Quantity.
-The best label for the formula [(AP) (AQ) - (BP) (BQ) ] is the:

A) efficiency variance.
B) price variance
C) total flexible-budget variance
D) spending variance