What's the correct amounts for "A" and "C" respectively?

A Company purchased a used automobile for $12,000 and estimates the salvage value of the automobile is $1,000. The company estimates the automobile has a useful life of 4 years. The company's accountant prepared the following depreciation table but did not complete it. Accumulated Date Depreciation Expense Book Value Depreciation 12/31/Yr 1 $2,750 $2,750 $9,250 12/31/Yr 2 2,750 5,500 6,500 12/31/Yr 3 2,750 8,250 3,750 12/31/Yr 4 A?? B22 C??