Answer:
c. A credit to Earned Fees for $1,000.
Step-by-step explanation:
As for the information provided, we know
Unearned income is an income account, and therefore, will be credited at the time of recording.
Further, it is told that as on 31 December, 2009 out of the total unearned income of $1,500, $1,000 is earned.
Since it is earned it has to be accounted in current year, for this earned income will be credited and unearned income will be reversed for the amount of earned income that is for $1,000.