What point is made in this document regarding perception of a person's race? A) It is best to not to define race in a very stringent way so that everyone can define it for themselves. B) Nobody wants to talk about race because ultimately race is unimportant in legislative decision-making. C) There is a general consensus that if a person appears black, he is black, and if he appears white, he is white. D) Different states have different precedents regarding what defines a white person as opposed to a black person.