Final answer:
The physical attractiveness stereotype is best expressed by the belief that what is beautiful is good, meaning that people assume attractive individuals possess positive qualities. This stereotype links physical attractiveness to positive characteristics like intelligence and kindness.
Step-by-step explanation:
The physical attractiveness stereotype refers to the belief that what is beautiful is good. This means that people tend to assume that attractive individuals possess other positive qualities, such as intelligence, kindness, and competence. This stereotype suggests that physical attractiveness is closely linked to positive characteristics. For example, someone who is conventionally attractive may be seen as more trustworthy or successful compared to someone who is less attractive, even if there is no evidence to support these assumptions.