How does twain’s use of dialect in  the adventures of huckleberry finn  contribute to the realist nature of the novel? by convincing the reader that this story is nonfictionby creating dialogue that is difficult to understandby the reader relate to different charactersby making the characters and the setting more convincing

By helping the reader relate to different characters.

Explanation:

Twain is one of the most celebrated realists of all time. He is known for the portrayal of characters and events in an authentic and true to life manner helping the readers to relate with the subjects as Twain depicted them as-it-is. His use of dialects in 'The adventures of Huckleberry Finn' is adding feathers to his art of realism, the way he has used improper words and phrases for Jim to show his illiteracy is commendable. The use of dialects provides the readers with a sense of affiliation to the audience and at the same time also reflects the period it was written in which is a key feature of Realists. The distinct usage of language for different characters assists the audience to connect with the different strata of the society as mirrored by the characters throughout the story.  

is this like what i see in person? or do you have option?

the police rob enrique and other migrants and they deport them back