The ʺAmerican Dilemmaʺ Refers to What Central Fact About the United

The ʺAmerican dilemmaʺ refers to what central fact about the United Statesʹ history of race and ethnic relations?

A) that many history books donʹt accurately describe the experiences of many minority groups
B) the discrepancy between the ideal of European ways of life and the reality of immigration
C) the fact that most U.S. citizens do not believe in ethnic equality
D) the discrepancy between the ideal of equality and the reality of discrimination