Answer:
B. Mexican people are celebrating their independence from Spain.
Step-by-step explanation:
Agustín de Iturbide was the man directly responsible for ending the bloodshed during the war and making the independence from Mexico official.
After ending the bloodshed and hostilities and signing the Treaties of Cordoba, Agustín de Iturbide and his army made the triumphant entry on the picture on September 27, 1821.