22.On January 1, 2021, Amazon purchased a $64,000 office equipment and expected its useful economic life of 5 years. At the end of year 5th, the company expected to sell the equipment for $4,000. It is now December 31, 2021. Which of the following entries are needed to be made before preparing financial statements?
a. Debit Office equipment $64,000; Credit Cash $64,000
b. Debit Depreciation expense - Office equipment $64,000; Credit Cash $64,000
c. Debit Depreciation expense - Office equipment $12,000; Credit Accumulated depreciation – Office equipment $12,000
d. Debit Accumulated depreciation – Office equipment $12,000; Credit Depreciation expense - Office equipment $12,000