To save a file so that it can be opened on most computers, select the send using email option.
You need to provide the options or we cant provide you with the incorrect answer.
13 is the correct answer.
It means that thw operating system is up to date with all the lastest protection systems like an anti virus. An example is that the operating system has a built in ransomware protection system ib place.
Hope this help please give the brainliest award
