Avolume variance is the difference between overhead at maximum production volume and that at the budgeted production volume.
a. true
b. false

The statement is not correct. Therefore, the answer is letter B. False. The actual definition of a volume variance is that it is the difference of the quantity consumed and the amount budgeted to be sold, the difference will furthermore be multiplied to the standard unit per price. 

Then the answer would be d then

Ithink it is letter b, i may be wrong but i think that is the answer