Answer:
A
Hope this helps have a good day
The sentence in which the word <em>but </em>is used as a preposition is C) None but the brave shall enter in.
This is true because the word <em>but </em>can be replaced with the preposition <em /><em>except, </em>which means it is also a preposition.
In the rest of the sentences, <em>but </em>is used as a conjunction.
Envious
When the suffix -ous is added to the word envy it becomes
Character Versus Character: Juan and Rufus both liking the same pair of shoes and being unable to agree on who should get them
Character Versus Nature: Jessica and the unexpected blizzard
Character Versus Society: Pippa being made fun of by her classmates
Character Versus Self: Rob unable to decide whether he should talk to Susan due to fear of rejection