A company purchased $6,000 worth of supplies in August. On August 31, the balance in the Supplies account was $3,200. The adjusting entry includes

a: Debit to Supplies Expense for $3,200.
b. Credit to Supplies for $2,800.
c. Debit to Supplies for $2,800.
d. Credit to Cash for $2,800.
e. Credit to Supplies Expense for $2,800.