Multiple choice questionsCan I get the answers for my study guide to ensure i’m doing this correctly

Multiple choice questionsCan I get the answers for my study guide to ensure i’m doing this correctly?Abbott Company uses the allowance method of accounting for uncollectible accounts. Abbott estimates that 3% of net credit sales will be uncollectible. On January 1, theAllowance for Doubtful Accounts had a credit balance of $2,400. During the year, Abbott wrote off accounts receivable totaling $1,800 and made credit sales of $100,000.There were no sales returns or sales discounts during the year. After the adjusting entry, the December 31, balance in the Bad Debt Expense will be Ca. $1,200Ob. $3,000”a. $3,600Cd. $7,200