Answer: B is correct (study of the setting surrounding a historical event).
Explanation: contextualization means to put an event or series of events within the context because everything is conditioned by such a context. It means to introduce to political, cultural, ideological or philosophical context.
Developed by the administration of Harry Truman in the late 1940s, the correct answer is the policy of containment.
Containment refers to the US's policy, developed by legendary diplomat George Kennan, where the US would help any free nation threatened by communism by stopping the spread of communism.
<span>A period of rising stock prices; the bull market of the 19023 led more Americans to buy stock on credit, which put them in debt and artificially increased stock values.</span>
Among instances of corporate malfeasance in the early twenty-first century, the "Enron" scandal was the most shocking and economically damaging for <span>employees and shareholders, since it was thought that corporations that were so large could not fail. </span>
Explanation:
I think they used the scientific method if this is wrong I'm very sorry I apologize I hope this helps :-)