When People Are Asked to Make Personality Ratings About Themselves

When people are asked to make personality ratings about themselves or others on a personality trait domain that is difficult to rate, the "self-based heuristic" comes into play. The term "self-based heuristic" means that:

A) people rate themselves more positively than others.
B) people attribute their own behaviour to situational factors and the behaviour of others to dispositional factors
C) ratings are reflective of the raters own personality features.
D) people rate others more positively than themselves.