1. I believe the answer is: C. Southern
The setting of adventures of huckleberry finn is revolved around the places near the Mississippi river in late 1800s. It is very common to spot many racial slur for African Americans in the story, which is typically used in southern states during that era.
2. I believe the answer is: B. Hit
In the story, it is mentioned that huckleberry Finn received constant physical abuse from his father. Especially when the father found out that Huckleberry Finn wanted to learn to read and write in order to pursue further education for himself.
3. I believe the answer is: C.. some of his prayers have not been answered
In the story, Miss Watson told huckleberry finn that through prayer he could get everything he wants from the Gods. But when he tried to pray to obtain fish when he's fishing, he did not get anything for days, which make him not believing in miss watson's words.