What Does the Better Than Average Effect Refer To

What does the better than average effect refer to?

A) people's tendency to rank themselves higher than others on positive attributes
B) people's tendency to perform better than average in areas that are strongly connected to their self-schema
C) the fact that most people perform better than average on most tests of ability
D) the fact that if you tell someone they have average ability in a given domain, they tend to interpret this feedback more positively than intended