The answer is C I believe.
Answer:
During the Nazi occupation, Jewish schools and places of worship were closed. Jewish businesses were also shut down, and a lot of money was confiscated. The Jews were also required to wear the Star of David on their clothing.
The Lusitania was the ship that was sunk and killed many passengers.
It was primarily the "Open Door Policy" that opened relations between china and the united states, since this made it possible for many western countries to engage in trade with China.
The answer would be B, i hope this helps, good luck.