After the Adjustments Have Been Completed,the Adjusted Balance in Deferred

After the adjustments have been completed,the adjusted balance in Deferred Revenue represents the:

A) amount of the sales or services still owed to the customer.
B) amount of revenues earned during the current period.
C) amount of revenues that have been earned,but not collected during the period.
D) total cash received during the period from the sale of goods or services.