Read the following passage:
A piano teacher is loved by all his students. One day at a
concert featuring Chopin's music, he is reminded of how he
missed his chance at greatness by not working hard
enough, so he resolves to enforce greater discipline on his
students, even if it makes them hate him. By the end of the
year, all of his students decide to give up on music.
How does the story's structure most clearly affect the author's message?
A. It uses chronological order to indicate the steps the teacher took
to alienate his students.
B. It uses cause and effect to illustrate the danger of forcing your
dreams onto someone else.
C. It uses problem and solution to demonstrate that not all problems
have easy solutions.
D. It uses compare and contrast to show how the students reacted
before and after the teacher's resolution