Answer:
The U.S. National Longitudinal Survey of Youth showed a small but significant positive correlation between youths' intelligence test scores and their subsequent income levels.
Option: (B)
Explanation:
- The potential and the eligibility to work in the industries of specific knowledge fields are mostly determined by the employers by testing how intelligent the candidate is.
- The more intelligent the candidate the more would be his chances of getting employed for a better pay rate.
- Thus, there is an observable positive correlation between the youths' intelligence test scores and their subsequent income levels.