C.
The reason why is because it's talking about how much would it takes to make charcoal, which is a lot to yield so little charcoal. So, it's negative.
I don’t know this for sure but I think it’s man vs society if it’s wrong I’m sorry I think this because he can’t get a job and job has to do with society right so if he can’t get a job during the Great Depression which was something that effected the society. So I’m thinking it’s man vs society
When they are used to describe or modify a noun.
For examples:
"You may leave through either door."
"Donald Trump aims to garner the most votes."
