Which of the Following Is the Correct Order in the Billing

Which of the following is the correct order in the billing process?1. Telephone call reminding patient of overdue account2. Itemized statement with overdue notice mailed3. Letter stating amount past due 3 months4. Prepare financial schedule5. Letter stating account has been turned over to a collection agency

A) 1, 2, 3, 4, 5
B) 2, 4, 1, 3, 5
C) 4, 2, 1, 3, 5
D) 2, 1, 4, 3, 5