The balance in Unearned Revenues prior to adjustment was $2.950. If the amount still unearn would be to: O A. debit Service Revenue, $1,850: credit Unearned Service Revenue, $1,850. D B. debit Unearned Service Revenue, $1.100; credit Service Revenue, $1,100. C. debit Cash, $2,950; credit Unearned Service Revenue, $2.950. D. debit Unearned Service Revenue, $1.850: credit Service Revenue, $1,850