This question is a bit silly but I think it would be an African American single parent.
Answer:
Many Americans worried that citizens of Japanese ancestry would act as spies or saboteurs for the Japanese government. Fear — not evidence — drove the U.S. to place over 127,000 Japanese-Americans in concentration camps for the duration of WWII. Over 127,000 United States citizens were imprisoned during World War II.
D. Imperialism
Is the correct answer
Sorry can't help you, but you can look it up on google