What Question May Be Posed About the Poles Used in Examples

What question may be posed about the poles used in examples by Kelly and Lyle?

A) Why do so many people share the same poles?
B) Do real people's constructs have poles that are so extremely different in favorability?
C) Are the poles that have been used in research representative of normal people's poles?
D) Is it reasonable to expect that the same people will have the same constructs at different points in time