Answer:
When a colonial power or a country that has a lot of ethnicities has lost a war, (it doesn't always have to be losing a war, the major power could just be heavily weakened and still won) especially a world war, many secession movements and rebellion movements will occur. This occured in the British and French empires. The African and Asian colonies started independence movements and rebellion.
A notable independence movement is Britain's India(British Raj).
A notable rebellion is Vietnam(French Indochina), in the First Indochina war.
There are many political parties is false
One of the reason the Puritans went to North America was because they did not agree with the church of England and they were not allowed to practice their own religion
The best one (I think) that falls with the setting provided would be
A. The main character proves his loyalty by thwarting an attempt on the kings life.
My reasoning is the king resides in a castle.
Hope this helps!