Bear Creek Golf Center reported actual operating income for the current year as $65,000. The flexible budget operating income for actual volume is $59,000, while the static budget operating income is $60,000. What is the flexible budget variance for operating income?

*Please explain when,how,why using favorable and unfavorable variance. I don't understand at all.

A) $6000 favorable

B) $6000 unfavorable

C) $1000 unfavorable

D) $1000 favorable