How Did the Freedom Train Suggest the Meaning of Freedom

How did the Freedom Train suggest the meaning of freedom remained controversial?

A) Protests erupted in a number of cities over the required recitation of the Freedom Pledge and signing of the Freedom Scroll for access to the exhibit.
B) American Heritage Foundation members were unhappy the Fourteenth and Fifteenth Amendments were withdrawn from the documents to be displayed.
C) The Wagner Act, the law guaranteeing workers' right to form unions, was removed from inclusion in the documents display.
D) The international press criticized the spectacle accompanying the American train when millions of people were suffering amid the ruins of World War II.
E) Many viewers were upset that Native American treaties that showed the U.S. in a negative light were included.