A person must contribute to the nation in a specific manner(doing something special) .
The Answer is C.
This is why. The word 'literal' can be defined simply as "face value". For example if some one says I literally haven't slept all night. You would see that this means they have not slept at all.
1. You should drink at least 2 bottles of water everyday so you won’t get dehydrated
2.you should excercise at least three times a week for your bones, muscles, and respiratory system