Lower-class African Americans have a different sense of
identity than upper-class African Americans because:
They live with fewer social restrictions.
They do not seek the kind of success that white people
seek.
They do not care about how their identities fit into
social standards.
Although there are no conjunctions in this sentence, I guess that the adverb where can be used as a "subordinating conjunction" in the sentence, because it connects the subordinate and the independent clauses.
A. is Incorrect as i already said.
B. is also wrong because it was the 2nd Amendment that gives you the right to bare arms.
C. might be
D. uuuuuh i don't think so :/
the First Amendment gives you (Freedom of) speech, assembly, press, petition and grievance. so i think its C