Paradox; a statement or proposition that, despite sound reasoning from acceptable premises, leads to a conclusion that seems senseless, logically unacceptable, or self-contradictory.
Oxymoron; a figure of speech in which contradictory terms appear in conjunction.
Hope this helps :D
The answer is b discharge
Being or amounting to a single unit or individual or entire thing, item, or object rather than two or more; a single
The answer is the letter C
