Identify Cases, Variables and Any Units

Multiple Choice

Identify cases, variables and any units.
-The Human Resources Department of a large corporation maintains records on its
Employees. Data are maintained of the following variables: Age, Employment Category,
Education, Whether or not the employee participates in a wellness program, and
Paycheck benefit deductions. Which of these variables are categorical?

A) Age, Employment Category, and Education
B) Employment Category, Education, and Whether or not the employee participates in a wellness program
C) Education, Whether or not the employee participates in a wellness program, and Paycheck benefit deductions
D) All of the variables
E) None of the variables