Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to find an old 401k [title] Find your old employers. [step] The easiest way to find your plan is often to contact your old employer. However, first you need their contact information.

Ending1: You can contact your old employer's workers' compensation office. By telephone, you can get the number, or simply call the main office at 1-800-675-9996. Ending2: You can look up your old employer on the internet, check places like job boards or telephone directories of former employers, or just go through your old employers' business papers. [substeps] Don't forget to check the ratings. Ending3: Try looking the company up online to find the contact details, or go through your old paperwork to look for check stubs, old deposit information, or the information listed on your tax returns. [substeps] Conduct an online search for a website or phone number. Ending4: This information will vary by employer, but can include communications from your old and new employers, former employers, co-workers, and/or any partners that had your plan in mind. [title] Find your old employer's address.

Answer format: ending1/ending2/ending3/ending4