Brickman Corporation uses the allowance method to account for uncollectible receivables. At the beginning of the year, Allowance for Bad Debts had a credit balance of $1,000. During the year Brickman wrote off uncollectible receivables of $2,100. Brickman recorded Bad Debts Expense of $2,700. What is Brickman’s year-end balance in Allowance for Bad Debts?

a. $1,600 

b. $4,800 

c. $3,700 

d. $600