Answer:D
Explanation:
None of the answers explain it concisely but they need rules so that when they are doing research all procedures are the same so that results are consistent and verifiable.
The photograph.
Because it is made by someone other than Rosevelt but it is still first-hand information.
The correct answer is <span>The division of urban society between workers and a managerial middle class
Although they claimed that all classes were abolished and all kinds of things like that, they actually weren't and there was a clear distinction in earnings and the lifestyle of those who were managers who formed some sort of a middle class and those who were regular workers who formed the working class or the lower class.</span>
After WW1 the U.S. went into a Great Depression and when Franklin D. Roosevelt's was elected, his first 100 days he created many agencies to end the Great Depression.Hope that helps. :)
This agency was called The <span>United States Office of War Information</span>