A. it is missing a subject,verb,or complete thought
Answer:
"not useful"
Explanation:
The prefix im expresses negation; not, so when you call something impractical you are saying no-practical or not useful
Characters affect theme in terms of conflict and dilemma. If a conflict or dilemma of a given story was altered then the story would take a changed path. Therefore, there would be alteration in the actions of the characters which at the same time would transform the plot of the story.