Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to screenshare (screencast) on google + hangouts [title] Open up the hangout you'd like to run the screencast in. [title] Hover over the picture in the center of the screen. [step] If you are the only person in the room at the time, you'll see a black screen; hover over the black screen instead.

Ending1: [substeps] This will make the double screencast. [title] Choose your screencast location and the time it will take to run it. Ending2: [title] Use the tcp menu to select your desired screencast. [step] You can then scroll through the options, selecting the dialogue boxes, and dragging and releasing the phone. Ending3: [title] Look and click on the green computer icon. [step] It has an arrow shooting out of it from the left hand toolbar to the page. Ending4: [title] Draw a spacebar between the two sides of the screen. [step] You can do this either using your pen and place one thumbtack inside of the circle on the right side, or by drawing a curve across the middle of the screen.

Answer format: ending1/ending2/ending3/ending4