The answer is D. Because Communism is the polar opposite of what America is built on.
I currently searched up the question your looking for and this is what I somewhat found
It set up a limited monarchy in place of the absolute monarchy that had ruled France for centuries. It reflected enlightenment ideas by ensuring equality before the law for all male citizens and ended Church interference in government.
They were too large and expensive - typically a computer would fill a room and would have to have its own power supply.