Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to post on tangleon [title] Join tangleon : [step] Tangleon requires that its users register and pick a user name before they can post. Visit the main page of tangleon. You'll see a large, busy-looking list of posts with numbers attached to them, plus a row of links along the top of the page.

Ending1: [substeps] Once you are logged into tangleon, click the " sign up " button at the bottom of the page. You will be directed to the home page. Ending2: Each post should show up the same number of links, if not more. This will help you narrow down your choice of posts. Ending3: [substeps] Click the link that says " create my account " it's located in the upper right part of the page. Choose a username, provide email address and password. Ending4: Click on the link labeled " join now. " there will be a " sign up " button on the top right corner of the page.

Answer format: ending1/ending2/ending3/ending4