The new meaning would be (B). It becomes a verb that means "To punish for breaking a rule or a law".
There are several primary sources that you might use, here are a few examples:
A diary written by a soldier during a battle.
Medical records of war doctors from the battle.
newspaper clippings about the battle (and published at the time of the battle).
Speeches of famous generals from the battle.
Answer:
The room is cleaned every day.
