D. one of a mixed ethnic backround
The answer would be the fourth option. The townspeople were throwing snow and other stuff at the soldiers who responded by shooting.
The treaty of versailles declared Germany guilty of aggression.
Germany was forced to pay 33 billion dollars and many parts of it like Alsace lorraine, coal mine at Saar were given to France.
Moreover it had to supply huge amounts of coal to Belgium and Italy as well.
Its army,navy and ships were reduced.
In short, it had to take over the blame and responsibility of the World War1
to serve their country? to have money? this is a blanket question i can try to answer it if you give me more detail.