Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to install a dvd drive [title] Learn the different formats. [step] There are a variety of confusing formats for dvd drives, including dvd, dvd + r, dvd-r, dvd +/- r, dvd +/- rw. These all refer to the different read and write capabilities of the drive.

Ending1: Generally, all new drives these days will be dvd +/- rw or just dvd rw. This indicates that it can read dvds as well as write to all the types of burnable dvd discs. Ending2: Choose a removable cd drive that won't allow the dvd drive to fall out. It should be compatible with your operating system. Ending3: However, once you've mastered these, you can have fun spending more money on the drive. [substeps] You can purchase one free of charge from any dvd store and expand it into a larger one later on. Ending4: [substeps] An advanced malware installation drive usually only features a media folder. It uses lots of additional bios to allow you access to many different storage systems and drives.

Answer format: ending1/ending2/ending3/ending4