Use this information to answer the question that follow.

The standard costs and actual costs for factory overhead for the manufacture of 2,900 units of actual production are as follows:

Standard Costs
Fixed overhead (based on 10,000 hours)	3 hours per unit @ $0.72 per hour
Variable overhead	3 hours per unit @ $2.04 per hour
Actual Costs
Total variable cost, $18,100
Total fixed cost, $7,900

The fixed factory overhead volume variance is

a. $0

b. $749 favorable

c. $936 unfavorable

d. $749 unfavorable