Which sentence is a run-on sentence? A.
Moreover, the coach was impressed with the improvement of the team's ability to work together.
B.
The captain of the team congratulated each player; she was proud of the team's effort.
C.
The team was not working together therefore more practice will be needed before the next game.
D.
While the the team lost the game, they had improved since the beginning of the season.

C

Explanation:

Run on sentence means you can split the sentence into two seperate sentences and they would still be complete.

The team was not working together.

Therefore more practice will be needed before the next game.

not B because there is a semicolon between the parts that make whole sentences.

i think the anti-race spokesman is working to achieve equality between whites and blacks and to encourage blacks to shakespeare's theory