The groups/social organization in a France are called ?

Estates-General, also called States General, French États-Généraux, in France of the pre-Revolution monarchy, the representative assembly of the three “estates,” or orders of the realm: the clergy (First Estate) and nobility (Second Estate)—which were privileged minorities—and the Third Estate, which represented the majority of the people.

c) troops march forward in close formation against newer, more accurate weapons

hello,

the steamboat is your answer.

it seems like its the only form of transportation on the choices.