In the context of the passage, the statement I am the master of my body. I am the first and the last of my nation subject only to the great spirit. (Para. 6) implies that the person being quoted ______.
A.thought of himself as the leader of his people
B.had been designated to participate in the founding of a new nation
C.believed that a class structure undermined individual freedom
D.felt the weight of spiritual responsibility for humankind