Grover Inc. manufactures a single product. The following data relates to the month of November: Actual Static Budget Production 12,100 units 13,000 units Labor hours 31,460 hours 28,600 hours Variable overhead costs $59,970 $57,200 Fixed overhead costs $125,985 $128,700 What is the fixed overhead volume variance in November, assuming overhead is applied based on labor hours? a. $2,715 favorable b. $8,910 favorable c. $6,195 unfavorable d. $9,680 unfavorable e. $8,910 unfavorable f. $2,950 favorable g. $2,770 unfavorable h. None of the above