Bob's ball bearings buffing shop requires a payment of $1000 to even inspect a barrel of ball bearings plus $3 per ball bearing. For the month of November Bob planned for 3 barrels containing 200 ball bearings each, but the actual level of activity was 5 barrels containing 200 ball bearings each. The actual income from november was $5682. The activity variance for the buffing of ball bearings income would be closest to?

A.) $3200 F

B.) $2900 F

C.) $1800 U

D.) $1800 F