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:
0. To learn more about food .
1. To learn more about history .
2. To learn more about culture .
3. None of the above choices .
Answer: 1