"We should consider we are providing a constitution for future generations of Americans, and not merely for the particular circumstances of the moment." The writers of the Constitution best reflected this idea when they provided that (A) senatror should elected directly by the people(B) three-fifths of the slaves should be counted as part of the total population(C) Congress shall make all laws necessary and proper to carry out its constitutional powers(D) political parties should be established to represent various viewpoints