In all likelihood, there is a kernel of truth to the "what is beautiful is good" stereotype; that is, attractive people are often more warm and socially skilled than less attractive people. According to the authors, this is probably because attractive people

a. are treated differently than unattractive people.
b. have higher self-esteem than unattractive people.
c. are more introverted than attractive people.
d. compensate by emphasizing their intelligence.

a. are treated differently than unattractive people

Explanation:

if someone is attractive people treat them better resulting in higher self esteem and easier social skills

the minoan civilization flourished in the middle bronze age on the island of crete located in the eastern mediterranean from c. 2000 bce until c. 1500 bce. with their unique art and architecture, and the spread of their ideas through contact with other cultures across the aegean, the minoans made a significant contribution to the development of western european civilization as it is known today. labyrinth-like palace complexes, vivid frescoes depicting scenes such as bull-leaping and processions, fine gold jewelry, elegant stone vases, and pottery with vibrant decorations of marine life are all particular features of minoan crete.  

so basically their unique way of ding arts, as well as architecture.