Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make free phone calls and listen on a tv [title] Download a voip (voice over ip) program on your computer. [step] In order to place calls through your tv, you will have to use a computer to do the calling. One of the most popular programs for this is skype, though there are also others available.

Ending1: Skype is one of the best choices because you can setup a phone number that anyone can call you at. [substeps] See this guide to get skype installed and configured on your computer. Ending2: [substeps] Only use voip if your computer already has it. If you do have an existing wireless system, or if you are using cell phones with one. Ending3: [substeps] Computer-based live-chat (latest version of skype) is the most popular feature. New broadcasters are offering these programs, and you can also download one from a computer. Ending4: Search " free tv on computer " on your search engine. You'll find a lot of users who have used this system for free.

Answer format: ending1/ending2/ending3/ending4