Schager Company purchased a computer system on January 1, 2019, at a cash cost of $25,100. The estimated useful life is 10 years, and the estimated residual value is $3,050. The company will use the double declining-balance depreciation method. How much is the 2020 depreciation expense? Multiple Choice

a: $4,016.

b: $3,528.

c: $4,410.

d: $5,020.