Prepaid Rent in the spreadsheet's unadjusted trial balance column is $6,000 debit. Prepaid Rent in the adjusted balance column is $5,000 debit. Which of the following adjusting entries would have caused this difference? a. a $1,000 credit entry to Prepaid Rent in the spreadsheet's adjustments column b. a $1,000 credit entry to Rent Expense in the spreadsheet's adjustments column c. a $1.000 credit entry to Rent Revenue in the spreadsheet's adjustments column d. a $1.000 debit entry to Prepaid Rent in the spreadsheet's adjustments column