The accounting records for Patricia Event Planning Services include the following select unadiusted balances on December 31r 2015: Salaries Expense, $6.000; Service Revenue: $10,000; Uneamed Revenue. $400; Supplies Expense, $600; Rent Expense, $300; Depreciation ExpenseEquipment. $200. During December. the company worked with a new client and provided event planning services for an upcoming event. It will receive the full amount of $2.400 wt event is completed in January 2017. As of the end of December 2015, it performed one third of the services covered bythe contract. The company made the an adjustments. The balance of Senn'ce Revenue, as shown on the adjusted trial balance. should be a O A. credit balance of $18,800 0 B. credit balance of$18.000 O C. debit balance e'l $2,400 0 D. debit balance of $20,400