Read the following sentence. Which choice correctly fills in the blanks to complete the sentence in the active voice? _____________, but we knew the game was a success when the crowd cheered loudly when the game was over.
A.mistakes were made by some of the players of the football team.
B. mistakes being made by the some of the players of the football team
C. some of football players made mistakes
D. some players on the football team had mistakes happen