Everyman is an allegory that deals with man's salvation and what must be done to obtain salvation.
It should be C. because interrogative pronouns are used to ask questions.
The only word that could potentially be a compound noun is patents, but that has its own definition-a government meeting of some sort.
A compound noun would be a compound word that is also a noun, but there aren't really any compound words.
I know this doesn't really help, sry.
They don’t want to admit they were wrong for fear of backlash from the town