The last Chinese dynasty was the Qing, and it ruled until 1912 (Answer A is the correct one), with a very short restoration lasting only a few days in 1917 (but since this is not an option, 1912 is definitely the correct one).
That is because they were rich and wealthy and powerful. They were mill lords because they had their own sugar mills. People had sugar cane farms so they depended on the mill lords to have the sugar milled. That's why the people who owned the sugar mills easily controlled neighborhoods and had a lot of money.
Tax exceptions and the natural scenery