Which category describes this excerpt from mark twain's the adventures of huckleberry finn?

"it made me shiver. and i about made up my mind to pray; and see if i couldn't try to quit being the kind of a boy i was, and be better. so i kneeled down. but the words wouldn't come. why wouldn't they? it warn't no use to try and hide it from him. nor from me, neither. i knowed very well why they wouldn't come. it was because my heart warn't right; . . it was because i was playing double. i was letting on to give up sin, but away inside of me i was holding on to the biggest one of all."

romance

fairy tale

bildungsroman

legend