What is the major poiny that the author is making in the article

A．The Constitution, one of the great documents of the world, was written by fifty-five men of varying talents and backgrounds.
B．The Constitution owes its greatness to the fact that is has never changed in a changing world.
C．The Constitution was written by many people working together cooperatively.
D．The Constitution was written by many people, all of whom were thinkers of the highest order.