When an Account Receivable That Has Previously Been Written Off

Multiple Choice

When an account receivable that has previously been written off is later paid,under the allowance method the correct accounting is to

A) Dr.A/R Cr.Allowance for Doubtful Accounts
Dr.Cash
Cr.A/R
B) Dr.A/R Cr.Cash
Dr.A/R
Cr.Allowance for Doubtful Accounts
C) Dr.Cash Cr.A/R
D) Dr.A/R Cr.Allowance for Doubtful Accounts