Which statement best describes a graph of paired points that form a proportional relationship?
A) a straight line can be drawn through all the points and the line passes through the point (3,0).
B) a straight line can be drawn through all of the points but the line does not pass through the origin.
C) a straight line can be drawn through all the points and the line passes through the origin.
D) a straight line can be drawn through all the points and the line passes through the point where x = 0 and y = 0.