What makes Dunbar a remarkable school?

a) it achieved great success with little funding

B) it graduated many famous students

C) it put D. C on the map as one of the best places in the nation to receive an education

D) it provided a high-quality education to African American students

D). It provided a high-quality education to African American students.

Explanation:

As per the question, Dunbar is characterized as a remarkable school as 'it provided a high-quality education to African American students' which proved quite significant for them. It is recognized as America's first black school (established in 1870) which was a landmark in beginning of the black education. It educated the African Americans to break away from the racist stereotypes and segregation laws and gave them an opportunity to shine. Therefore, option D is the correct answer.