A Newly Created Design Business Called Smart Art Is Just

A newly created design business called Smart Art is just finishing up its first year of operations.During the year,there were credit sales of $40,000 and collections of $36,000.One account for $650 was written off.Smart Art uses the percent-of-sales method to account for uncollectible account expense,and has decided to use a factor of 2% for their year-end adjustment of uncollectible account expense.
-At the end of the year,what is the ending balance in the Allowance for uncollectible accounts?

A) $150
B) $800
C) $250
D) $1,450