In her 1976 Democratic national convention keynote address, which of these inferences about the "common endeavor" Barbra Jordan calls for is best supported by the text?
A) It will only work if both parties rally behind one candidate.
B) It is the same spirit that led the colonists to victory in the American Revolution.
C) It is only possible now because they have arrived in a world where she can be a keynote speaker.
D) If the people come together, they can be more powerful than any individual candidate