Answer:
Option A-supplies would be credited for $300
Option C-supplies expense would be debited for $300.
Step-by-step explanation:
The adjusting entries for supplies used at the end of the month is to credit supplies (asset account) with the amount of supplies used which was $300 while supplies expense in the income statement is debited with $300
The correct answers, in essence, are the options A, supplies would be credited with $300 and C, supplies expense would be debited with $300