6 of 25 On September 1, 2018, a firm paid $48,000 in cash for the entire year's rental agreement. The adjusting entry required on December 31, 2018 is: O Debit rent expense S 16,000 and credit prepaid expense $ 16,000 O Debit rent expense $ 16,000 and credit cash $ 16,000 O Debit rent expense $ 48,000 and credit cash $48,000 O Debit prepaid expense $ 16,000 and credit rent expense $ 16,000