Il is the prefix and ly is the suffix I think legal is the main word I think?!
I think the answer is C. I think so beacuse "vast meaning of usefullness" means that life is too short for all the useful things to get done.
it would be the third option but next time please give the choices
Is this about a book, if so what's the name of it?
In Active Voice : I wear Rod Flanders's lucky socks to every World Series game.
In Passive Voice : Rod Flanders's lucky socks are worn by me to every World Series game.
Hope this helped, if not, I'm sorry, but please tell me if how did it help/not help so I can improve :)