Please choose the correct ending to complete the given sentence: Work World: [header] How to prepare for a video interview at home [title] Try out your webcam and your video call software in advance. [step] Practice calling a patient friend if you've never used the software before. For the webcam, let it run in a window while you adjust settings and surroundings and get used to speaking to the camera.

Ending1: To get a good video call on a first-come, first-serve basis, call it in advance and arrive at their appointment a couple of hours before the scheduled time. Focus on things like lighting, video, sound, etc. Ending2: For other video calls it's a good idea to purchase your own video camera in advance to track the video. Don't forget to make use of digital imaging equipment. Ending3: You can also use the computer that normally takes your call. [title] Have your video recorder on hand during the interview. Ending4: [substeps] Get the height and distance right (see photo). Arrange it so your head and shoulders are in the frame, and so the camera isn't much above or below you.

Answer format: ending1/ending2/ending3/ending4