At May 31, 20x6, the unadjusted trial balance of Brook Corporation has a debit balance of $14938 in the prepaid rent account. At May 31, 20x6, $9157 of the balance in the prepaid rent account had not been used. Brook Corp. prepares adjusting journal entries monthly. Which of the following would be the correct monthly adjusting journal entry at May 31, 20x6, with respect to this prepaid rent? Select one: O a. Debit Prepaid Rent $5781 and Credit Rent Expense $5781 O b. Debit Rent Expense $9157 and Credit Prepaid Rent $9157 c. Debit Rent Expense $5781 and Credit Prepaid Rent $5781 O d. Debit Cash $9157 and Credit Prepaid Rent $9157