What Is the Relationship Between the Amount of Time Spent

Multiple Choice

What is the relationship between the amount of time spent shopping, Short (under 15 minutes) or Long (over 15 minutes) , and the age of the shopper, Young (under 22) or Old (over 22) , and the amount of money spent by shoppers in a music store.
-Which interpretation is most consistent with Scenario C?

A) Length of time makes no difference in the amount of money spent.
B) Age makes no difference in the amount of money spent.
C) Younger buyers spend more money when they shop for a shorter time whereas older buyers spend more money when they shop for a longer time.
D) Neither age nor length of time makes a difference in amount of money spent.