For each entry (1) to (12) below, enter the letter of the explanation that describes it in the blank space to the left. You can use some letters more than once.
a. To record depreciation expense.
b. To record an accrued expense.
c. To record the use of a prepaid expense.
d. To record accrued revenue.
e. To record the earning of previously unearned revenue.
f. Not an adjusting entry.