I would say "C" uses the strongest emotive language.
Irony would be the correct answer
The only noun I know derived from the verb to entomb would be the noun entombment.
It is an abstract noun, which means that it doesn't have a physical shape - you cannot touch it or smell it, just like with love, or hate, or happiness. Entombment is the process of placing a dead body into a tomb, or a grave.
Plays based on the lives of saints were known as A) "Miracle Plays"