What is a clause fragment?
a.a complete sentence
b.a grouping of words that does not have a subject and a verb and cannot stand alone.
c.a subordinate clause that has been written and punctuated as a stand-alone sentence but does not make sense as a sentence.
d.a group of words missing either a subject or a verb.

Neto's conflict about playing football for racist fans is developed through complications. First, he encourages all of the players to quit the team, but most of the players decide to keep playing. Then, the school officials refuse to help. These events reach a climax when Allison reads a letter against racism at the next football game. The resolution is that the fans change their behavior. Now, Neto knows that some things are more important than football and that he can make a difference in his community.

Explanation: It's correct