One-third of the work related to $30,000 cash received in advance this period is performed. What is the correct entry to reflect this adjustment?
A Accounts receivable
Revenue
10,000
10,000
B. Revenue 10,000
Unearned revenue
10,000
C Cash 30,000
Accounts receivable
30,000
D. Cash 10,000
Revenue
10,000
E. Unearned revenue 10,000
Revenue
10,000

In the 1970s, kmart used blue light specials to encourage customers to flock to a particular department having a temporary sale. a spinning blue light activated for approximately 30 seconds, and then an in-store announcement informed shoppers of the special savings in the specific department. over time, loyal kmart shoppers learned to flock to the department with the spinning blue light before any announcement of special savings occurred. if kmart was employing classical conditioning techniques, what role did the spinning blue light play?