This was the treaty signed on Aug. 1664, published in late September,It was signed as aftermath of the battle of saint Gotthard .This treaty lasted for 20- years. However, it received a set back in 1683,where a full scale war which lead to siege of Vienna occurred.
The name ''Vasvar'' means house, thus peace of Vasvar refers to as Piece house, solely because the vasvar was the office of the Capitulum of Vasvar, who was a legend.Thus it was said that the treaty was signed in the peace house; as a legendary treaty.
England has a monarchy (king/queen), France had a monarchy until the French Revolution which took place after America's founding. The Romans were ruled by a monarchy as well until it was abolished and replaced with a republic, which then evolved into a Empire ruled by an emperor. Greeks created democracy.
I would have to say B is the best answer as I don't recall a worldwide economic depression taking place after world war II, or any of the other answers.