What would be the best topic sentence for the following paragraph?"___________At the end of the half it was clear why The Cowboys were the heavy favorite with The Eagles losing twenty one to nothing. The Cowboys defense prevented The Eagles from making any progress. However something changed in the second half. The Eagles started with some luck early in the third quarter when they recovered a fumble for a touchdown. This gave the underdogs the confidence to rally back, ending The Cowboys' undefeated streak with a final score of Cowboys twenty one, Eagles twenty four."
Someone please help me!
A. The Eagles upset The Cowboys in a close game.
B. The Cowboys lose another game.
C. The Eagles are clearly a playoff team.