C. A painting that artists create by applying pigments to damp plaster walls.
Operates when people conform to social norms for fear of negative social consequences
I believe the Sun will become a C. Red Giant.
When a star uses up its hydrogen fuel, it starts getting cooler and cooler, but also much much bigger. When our Sun becomes a Red Giant, it will become many times larger than it is now, but as its temperature goes down it will turn its color from yellow to red or orange. In time, it will either become a White Dwarf or create a black hole.
Popular sovereignty. He believed territories be allowed to vote whether they liked something or not (was usually slavery).