C. the deaths of young soldiers who might have become skilled professionals had they survived
Answer:
The question above refers to Computer Back up.
Explanation:
The backup of the data stored in a computer is what allows a clean starting point, inside the machine, which allows the user to have a great security of the files stored by him. In that case, as the question above states, returning files to the computer will be easier than redoing everything manually. Back up is a security strategy, where the user copies all important files to a storage device, where the files can be recovered, in case the computer needs to be restored and this forces the deletion of the original files.
In conclusion all the characters should be present as it is the end
