On Dec 1, 2020 Hummus company received in advance 7,000$ cash for services to be completed at February 29, 2021. If only one-half (25%) of unearned service revenues are recognized on December 31, 20120, the proper adjusting entry will be: A) Dr. Unearned Service Revenue & Cr. Service Revenue 7,000$ B) Dr. Unearned Service Revenue & Cr. Service Revenue 1,570$ C) Dr. Unearned Service Revenue & Cr. Service Revenue 1,750$ D) Dr. Service Revenue & Cr. Unearned Service Revenue 1,750$