<span>FDR attempted to explain how the Depression had come about and, more importantly, how he believed the nation, under his leadership, could overcome it (or "defeat" it, since he heavily emphasized the battle metaphor). The key tone for sunny OPTIMISM, which would be his hallmark.
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From the answers given.
I would go with D, as Non-fiction isn't locked to politics or science; It's moreover use to categorize literature (books, etc...) that are based solely on fact.
B. It makes the reader wonder how the chronometer relates to our notion of time.
Answer: The Treaty of Versailles
Explanation: The Treaty of Versailles, made in 1919 at the end of the First World War, was intended to make a lasting peace.
The Potsdam Declaration was issued by the United States, Great Britain, and China on July 26, 1945, calling for the unconditional surrender of Japan
The Dawes Plan of 1924 was an agreement between the Allies and Germany. The basic idea behind the plan was to make it easier for Germany to pay reparations and had two key parts. Reparations were reduced in the short term to 50 million pounds per year
The Munich agreement, by which Czechoslovakia must surrender its border regions and defenses (the so-called Sudeten region) to Nazi Germany. German troops occupy these regions between October 1 and 10, 1938.
Goodluck :)