Answer please. thank you.

Question 10 Which of the following journal entries represents the initial recording of an unearned revenue transaction? O debit to prepaid expenses $1,500, credit to cash $1,500 O debit to cash $1,500, credit to unearned revenue $1,500 O debit to cash $1,500, credit to sales $1,500 O debit to unearned revenue $1,500, credit to sales $1,500