What element in the excerpt from life on the mississippi most suggests that it is a realist text

The right answer for the question that is being asked and shown above is that: " C. It concerns itself with the trials of a daily occupation."

These are the following choices:

A. It has dialogue that is both witty and believable.

B. It contains well-rounded and diverse characters.

C. It concerns itself with the trials of a daily occupation.

D. It pays close attention to the physical details of a setting.