18 1.6 pts According to a company's unadjusted trial balance at Dec. 31, the balance in the Unearned Revenue account was $1.600. This balance represents receipt of four months of service received on December 1 from a customer. The monthly contract service to be provided is for the months of Dec.. Jan., Feb. and March. The required adjusting entry for Dec. 31 would be O debit Unearned Revenue, $1,200, credit Service Revenue, $1,200 O debit Service Revenue, $1,200, credit Unearned Revenue, $1,200 O debit Uneamed Revenue, $400, credit Service Revenue, $400 Odebit Service Revenue, $400; credit Unearned Revenue. $400 we to search Question 19 1.6 pts The Supplies account balance on an unadjusted trial balance is 2.000 as of June 30. The supplies on hand at June 30 amount to $300. The adjusting entry required is O debit Supplies Expense. $1,700, credit Supplies, $1,700 Odebit Supplies, $1,700; credit Supplies Expense, $1,700 O debit Supplies Expense, $300, credit Supplies, $300 O debit Supplies Expense, $2.300: credit Supplies, $2.300 D E A Question 20 5 T 57 DOLL PR 910 112 1 B 9 D 1.6 pts