The Store Supplies account had a $90 debit balance at the end of the accounting period before adjustment for supplies used. An inventory of $20 worth of unused supplies was on hand at the end of the...

The Store Supplies account had a $90 debit balance at the end of the accounting period before adjustment for supplies used. An inventory of $20 worth of unused supplies was on hand at the end of the period. Which of the following is the required adjusting entry?