Answer:
C. used
Explanation:
Supplies are recorded as assets when purchased. This represents a debit to supplies for each purchase. The credit entry to balance this would be posted to the accounts payable or cash account.
A credit to supplies in the adjusting entry is for the amount of supplies used.
The credit is posted to reduce the debits balance by the amount of supplies used while the corresponding entry for this is posted as a debit to the expense account.
As such, the right option is C. used