(Appendix 5A) the Management of Casablanca Manufacturing Corporation Believes That

Multiple Choice

(Appendix 5A) The management of Casablanca Manufacturing Corporation believes that machine-hours is an appropriate measure of activity for overhead cost. Shown below are machine-hours and total overhead costs for the past six months:
Assume that the relevant range includes all of the activity levels mentioned in this problem.
-What is Casablanca's independent variable?

A) the year
B) the machine hours
C) the total overhead cost
D) the relevant range