Sociologist w. e.b. du bois observed that a dual heritage creates conflict for people of color: an identity conflict of being black and american. du bois referred to this duality as

double-consciousness

Explanation:

The concept of Double consciousness was first described by the Sociologist W.E.B. Du Bois, in his book "The Souls of Black Folk" in 1903. Doubles consciousness refers to the double social identity which makes it difficult for them to develop a sense of self. He studied this concept concerning the racial identity prevailed in the United States of America. It refers to the difficulty of the African Americans to develop a sense of American identity with their Black identity.

the correct answer is "c": the pillars proclaimed his regret at the bloodshed at the battle of kalinga and his conversion to buddhism.

the kalinga war is considered as one of the largest battles in the history of india. it was fought between the between the maurya empire, which ruled the lands of what is now known as india at the time, and the independent feudal kingdom of kalinga.

the army of maurya empire, led by its king ashoka, fought a prolonged war against kalinga. the war ended around 262 bce with the victory of the maurya empire. it is believed that ashoka, after having witnessed the loss of many lives during this war, felt deep responsibility and eventually converted into buddhism.