Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to sell books on amazon [title] Go to the seller account start page. [step] You can create an individual or professional seller account, depending on your needs. [substeps] If you do not already have a regular shopper amazon account, create one by clicking on the " your account " tab in the upper right corner.

Ending1: [title] Log into your amazon account if necessary. [step] If you do not already have a registered account, you need to log into one before you can purchase books. Ending2: You will be asked to provide an e-mail address, password, and basic contact information. After submitting these details, you should receive a confirmation e-mail to notify you that your regular shopper amazon account has been created. Ending3: You can also move to the next step in the drop down menu. Click " sign up " in the options at the bottom of the page. Ending4: [title] Click on " my account " to find out what number of accounts you have. [step] You can determine how you can invest your money in any discussion.

Answer format: ending1/ending2/ending3/ending4