What statement from Mandela's speech connects the big ideas of "unity" and "freedom"?
A. We have waited too long for our freedom. We can no longer wait.
B. We call on our white compatriots to join us in the shaping of a new South Africa. C.Our march to freedom is irreversible. We must not allow fear to stand in our way. D. Universal suffrage on a common voters' roll in a united, democratic and non-racial South Africa is the only way to peace and racial harmony.