Allowance for Doubtful Accounts will have a.an unadjusted debit balance at the end of the period if the write-offs during the period were less than the beginning balance. b.an unadjusted credit balance at the end of the period if the write-offs during the period were more than the beginning balance. c.an unadjusted credit balance at the end of the period if the write-offs during the period were less than the beginning balance. d.an unadjusted debit balance at the end of the period if the write-offs during the period were equal to the beginning balance.