What is a Modern example of superstition in Huckleberry Finn

i believe the answer is: b. mr. head had a long, tube-like face with a rounded open jaw and a short depressed nose.

this is because in the un-revised sentence it said that mr. heads face was long and tube-like, and he had a rounded open jaw. this is not a very grammatically correct because of how it seems to drag on with the and, replaced with, with, makes it sound more fluent in the description.

actually the answer would be c.) jane addams worked hard to improve the lives of less fortunate people.

wheres the passage with the idiom underlined