Use the process of elimination:
D is wrong
C is wrong
A is wrong
So you are right, it is B.
Unlike Britain, France, Russia and the United States wanted to keep trade in China open. It might be added that it was the U.S who implemented the "Open Door Policy" with China in the first place.
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German<span> Army launched the Ardennes Counteroffensive, better known as the Battle of the Bulge. As the </span>last<span> major </span>German offensive<span> in World War II</span>
It is considered as an important element of chronological thinking when differentiating between past, present, and future because it is easier to locate or detect the events in a temporal order, it is possible for the students to investigate, study, and evaluate relationships among those events or to explain the historical principle that everything has a cause.