PrimeFlix sells one-year online subscriptions for viewing classic movies. Customers are required to pay for the subscription at the beginning of the subscription period. On April 1, 2021, total sales of one-year subscriptions are $12,000. What is the adjusted balance of Deferred Revenue on December 31, 2021?
A) $9,000.
B) $3,000.
C) $0.
D) $12,000.
Answer: B