Final answer:
The Native American, African American, and Asian American culture groups played significant roles in the history of ECE.
Step-by-step explanation:
The subject of this question is Social Studies and the grade level is High School.
All three options mentioned in the question include culture groups that played significant roles in the history of Early Childhood Education (ECE), although their contributions may not be well-documented.
The correct answer would be option a) Native American, African American, Asian American.
These culture groups have made important contributions to the development and advancement of early childhood education in the United States.