On August 23, 2020, Dale bought a computer for $75,000 for business use. This was the only purchase for that year. Dale used the most accelerated depreciation method available but did not elect Sec. 179. Bonus depreciation was not available. Dale sells the machine in 2021. The depreciation on the computer for 2021 is

A) $2,400.

B) $6,600.

C) $8,000.

D) $12,000.