Tran, Age 18, Is Incredibly Self-Confident, Well Adjusted, and Upbeat

Tran, age 18, is incredibly self-confident, well adjusted, and upbeat. What can you predict about his eventual income at age 30 or 40, compared to Cole, another 18-year-old, who is depressed and has low self-esteem?

A) If both are poorly educated, Tran will probably earn much more than Cole.
B) If both are well-educated, Tran will probably earn much more than Cole.
C) Tran will probably earn much more than Cole at any level of education.
D) Predictions about the future are impossible during the teenage years.