Which of the following is an example of time utility?
a. an iPhone with a "multitouch" user interface for easy navigation
b. a dry cleaners that is located inside a supermarket
c. Goodwill that has a 24-hour drop off box for clothing donations
d. a cell phone company that offers six-month financing, same as cash
e. a new herbal supplement that offers a 30-day free trial
Answer: C