Recall That the Question of Whether or Not Traits Exist

Recall that the question of whether or not traits exist can be considered in terms of "analysis of variance".In that context,which of the following statements is most accurate?

A) If traits exist,then there should be little or no variance due to situations.
B) If traits exist,then there should be little or no variance due to person-by-situation interactions.
C) If traits exist,then there should be little or no variance due to persons.
D) If traits exist,then there should be some considerable variance due to persons.