Based on a study of salaries of man and women who drive expensive cars, a researcher concludes that owning an expensive car can cause people to become wealthier. do you agree with this conclusion
a, no there is no relationship between driving an expensive car and salary
b, no there is no relationship between driving an expensive car and salary, but that does not mean that one causes the other
c, yes people who drive expensive cars look wealthy and wealthy people are likely to get a raise
d, yes people who drive expensive cars do make more money