Correct answer would be 1
Adjective because the clause in parenthesis modifies the word picture.
A. he talked about the conflicts of slavery, how it shouldn’t be spread to the north, and how it caused the clivil war
I actually just did this as a project for my English class. Basically, they both create meaning by telling you of the struggles they went through. In "gumption" Oyster and his boy are dealing with racial injustice. In "to build a fire" he is challenged with surviving in the wilderness in the middle of winter. (hope I helped)