Here is the answer to the given question above. The social problem that Upton Sinclair's 1906 novel "The Jungle" described was the the living and working conditions in Chicago's meat packing factories. <span>Sinclair wrote the novel to portray the harsh conditions and exploited lives of meat packing industries. Hope this answer helps.</span>
If I am correct, you are referring to the story "the night thoreau spent in jail". If this is the case, then the correct answer is 4. (He's a fugitive)
I believe the answer is A. Free speech.