Read the following context and choose the best option to answer the question.
Context: The movement bore the true message of socialism to the German workingman . " Nazism 's appeal to the professional classes was just as strong . Raymond Dominick , a historian specializing in the history of German environmentalism , found that by 1939 , 59 percent of conservationist leaders had joined the Nazi party , while only 10 percent of adult males had .
Question: What may be the readon for reading this ?
Options: 
A. To learn more about food .
B. To learn more about history .
C. To learn more about culture .
D. None of the above choices .


B