Wellington Corp. has outstanding accounts receivable totaling $1.27 million as of December 31 and sales on credit during the year of $6.4 million. There is also a debit balance of $3,000 in the allowance for doubtful accounts. If the company estimates that 1% of its net credit sales will be uncollectible, what will be the balance in the allowance for doubtful accounts after the year-end adjustment to record bad debt expense?

a.$12,700.

b.$15,700.

c.$61,000.

d.$67,000.