Restriction of Range Is Likely to Be a Problem in Which

Multiple Choice

Restriction of range is likely to be a problem in which of the following studies?

A) a study on the relationship between extroversion and risk seeking among college students
B) a study on the relationship between age and attitude toward homosexuality among college students
C) a study on the relationship between extroversion and leadership ability among the employees of a large corporation
D) a study on the relationship between income and happiness among New York City residents