On October 1, Vista View Company rented warehouse space to a tenant for $3,000 per month. The tenant paid five months' rent in advance on that date, with the lease beginning immediately. The cash receipt was credited to the Unearned Rent account. The company's annual accounting period ends on December 31. The adjusting entry needed on December 31 is: Multiple Choice o Debit Unearned Rent, $15,000; credit Rent Earned, $15,000. Debit Rent Receivable. $9,000, credit Rent Earned, $9,000. Debit Rent Receivable, $15,000; credit Rent Earned, $15,000. Dehit Unearned Rent $9000 credit Rent Farned $9.000