Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to use pumpup to stay fit and healthy [title] Make an account. [step] Sign up for the app by entering in your email and a few details. You can't use the app without an account! [title] Post a picture of the food you are about to eat and post it to the community, either publicly or privately.

Ending1: [step] If you are a member, here's a basic idea about creating your account : [substeps] Get a facebook profile and post a photo of you and others going out to eat. Have the people you like post back pictures of you. Ending2: [title] While you play your app, your friends will chat and comment, and you may even get tips and information from people you find cute. [title] When you play the app, add reviews. Ending3: [step] Don't exaggerate it! The more people see it, the better. Let the community know that it is your taste and that you would like to learn the ins and outs. Ending4: [step] Do this by pressing the' +' button in the middle of the bar at the bottom. Make it aesthetically pleasing and include details on what it is made from, try to encourage your followers to keep healthy.

Answer format: ending1/ending2/ending3/ending4