Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to distinguish between a' rogue antivirus' and a' legit' one [title] Memorize a few names of " legit " antiviruses. [step] This way you may know which is rogue and which is legit. A few legit antiviruses are mcafee, avg, avast! , norton, and kaspersky.

Ending1: [title] Note the two types of antivirus viruses. [step] Grand theft auto: highly suspicious-if you ever see someone you think " legit " look them up on their thumbnails and/or in their document. Ending2: When talking to a user they will be familiar with the real names of these antiviruses. [title] Don't name them something right after the' legit' one. Ending3: Jot down their code names when used to find " legit " antiviruses. These may differ from your most common ones, but this is usually a typist's first rule. Ending4: Some of these are free (like avast and avg) and some of these have a trial version and a paid version (like norton or mcafee). [title] Memorize a few names of rogue antiviruses as well.

Answer format: ending1/ending2/ending3/ending4