Which of the following is true regarding the earning of attractive versus unattractive workers ?

• A. Attractive people tend to earn less because attractive people are viewed as shallow and more self-absorbed and therefore, as less productive
• B. Attractive people tend to earn more because they may actually have a larger value of marginal product
• C. Attractive people tend to earn more because attractive people usually have greater human capital
• D. Attractive people tend to earn less because attractive people usually have less human capital