Grammar is how you speak
If we did not have grammar people would always talk in slang or not in complete sentences and it would be hard to understand each other
People work for experience and money
He can’t make sense of it.
explanation:
an old saying is something like “can’t figure out heads from tails” basically meaning that that are confused or ‘can’t make sense of it’
D, because it compares using like
He smacked him in the face