Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to write a demand letter for debt collection [title] Address and date your letter. [step] You want to use a standard business format for your letter, addressing it to the individual or business that owes you money. Choose the date carefully to match the date you plan to send it-in other words, if you can't mail the letter until tomorrow, use tomorrow's date.

Ending1: [substeps] If you're addressing the letter to a business, typically you want to address the letter to your key contact with the company. When in doubt, call the company and ask to whom you should send a letter for debt collection. Ending2: [substeps] Mark the date with an salutation mark. Even a simple salutation mark makes a good business letter. Ending3: [substeps] The letter should be as brief as possible. When the letter arrives, write the person's full name and telephone number on the front, underneath the main body of the envelope. Ending4: Consider the order in which you want the letter sent-in this example : [substeps] " dear h. smith, " the recipient's name, title, and property must be entered first.

Answer format: ending1/ending2/ending3/ending4