Final answer:
The better than average illusion is the tendency for people to believe that they are better than the average person in various positive qualities or abilities, leading them to rate themselves as prettier, smarter, funnier than their friends or peers. This bias is not based on actual objective measures, but rather on subjective perception.
Step-by-step explanation:
The Correct Answer is: c) the better than average illusion
The better than average illusion is the tendency for people to believe that they are better than the average person in various positive qualities or abilities. This cognitive bias leads individuals to rate themselves as prettier, smarter, funnier than their friends or peers. It is important to note that this bias is not based on actual objective measures, but rather on subjective perception. For example, a person might believe they are funnier than their friends because they remember their own jokes more vividly and find them funnier. This bias can contribute to overconfidence and unrealistic self-perception.