Answer:
d.indicates there is an error on the end-of-period spreadsheet
Explanation:
The trial balance is a type of financial statement in which the debit side and the credit side are equal and matched while the adjusted trial balance is the balance which is made after passing the adjusting entries
Now in the case when the debit total and credit total is not matched so there must be an error at the end of the accounting period
Therefore the option d is correct