Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to protect computers from fire [title] Create a backup process as soon as you set up your computer or group of computers. [step] As well as using an external drive or other device to store your computer data, you may want to consider online backup services. These sites store the data off-site, so the data is elsewhere if a fire occurs.

Ending1: You don't necessarily need to have it backed up. You can simply store it in a usb drive, rather than in a computer case or on an external hard drive. Ending2: [substeps] If you have any money or credit card transactions for the various data groups, you should consider first checking these off-site alternatives. Use a need to space check from the provider and reboot your computer using a usb cable. Ending3: Always backup your data to an external drive or device, not in an external space. [substeps] If you log onto your computer/group and are asked to create an backup, simply click " create backup ". Ending4: [substeps] Home and business computers should both be backed up. Most computer data experts believe businesses should do both on-site and online data backup, because few small businesses can survive a catastrophic loss of data.

Answer format: ending1/ending2/ending3/ending4