Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to answer questions on yahoo! Answers [title] Create an account or sign in. [step] Click " sign in " at the upper right. You can either sign in with an existing account or create a new one.

Ending1: [title] Click on the check box next to " question about k$yahoo! 's software. [step] " [title] Click " partner " at the upper right. Ending2: [title] Select an settings tab and select " edit. [step] This tab shows a list of settings on your yahoo! Account. Ending3: If you do not have an original account, click " create my account " to create one. [title] Click on " live information " on the " how-to " menu. Ending4: [substeps] If you have an account on facebook or google +, then you can sign into one of those accounts and therefore won't have to go through the trouble of making a new account. [title] Choose a category from the menu on the left side of the page.

Answer format: ending1/ending2/ending3/ending4