Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to burn a divx movie to play in a dvd player [title] Verify that your mac has a dvd drive. [step] If you purchased your mac within the last 4 years chances are it won't have a built in dvd drive. Look for a thin slot about 5 inches long along the right side of your computer.

Ending1: This will let you insert your mac in the drive and space it up so it stays inside. [title] Insert the dvd drive into the drive. Ending2: If it's not there, you'll have to buy an external dvd drive. [substeps] You can buy apple's own external usb dvd writer, superdrive, for ~ $79, or select from a range of similar but less expensive options from companies like lg and samsung. Ending3: Ensure that your mac has a usb drive. Click on your usb cd-rom drive. Ending4: It should be labeled " cd-rom player " with a few pops to show the image. [title] Insert one-inch plastic disk into the drive.

Answer format: ending1/ending2/ending3/ending4