In parades, the crowd push forward against the barricade to get a better view.
In which of the following ways should this sentence be correctly written?
A) At parades, the crowd pushes forward against the barricade to get a better view.
B) At parades, the crowds pushes forward against the barricade to get a better view.
C) The crowds at parades pushes forward against the barricade to get a better view.
D) The crowd at parades push forward against the barricade to get a better view.