Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make a laptop drop resistant [title] Pick a hard shell laptop case. [step] Look for " rugged " or " extreme " laptop cases. There are several companies that have developed unique materials meant to protect laptops and other electronics from drops.

Ending1: If you're still having trouble finding a hard shell laptop case, don't be afraid to call around and ask around. Saw to it! [title] Pick a plain, hard shell computer case. Ending2: Choose one that's specifically made for your laptop, as it'll need to fit correctly to be effective. The two halves attach to your computer, so it can stay on the machine at all times. Ending3: For the most natural choice, look for a laptop case with a hard shell shell. For a more durable soft shell laptop case, a case with an extreme texture like cotton or spandex will work. Ending4: [substeps] One such company, ozao, offers ten different hardshell laptop cases that are made of dual lenses, blu-717 electric fiber, and mufahead. These are available at drugstores and online stores.

Answer format: ending1/ending2/ending3/ending4