Which is most likely the reason why Twain included this excerpt to discuss social norms?
a. to show that social norms are entirely relative
b. to show the importance of obeying social norms
c. to show how violating social norms can conflict someone
d. to show that social norms can be violated if they are not morally right

c. to show how violating social norms can conflict someone

The answer is C

Explanation:

c. to show how violating social norms can conflict someone.

Who is Mark Twain and what novel is this question linked to.

The Adventures of Huckleberry Finn novel is one that addresses important themes in American Realism – Reality and social injustice.

The author is Mark Twain and during his lifetime he was a Journalist, soldier and a riverboat pilot.

The novel was costumed such that the use of common dialects and slang terms was easily found hence its genre termed Realism.

The Adventures of Huckleberry Finn

Twain uses the literary technique of satire in the novel to picture social injustices of the 1900's.

A satire is a literary device of writing or art which principally ridicules its subject often as an intended means of provoking or preventing change. Humour, irony and exaggeration are often used to aid this.

greet them:

buenas noches.

that is considered night time which is when "good night" is used.