Which of the Following Statements Regarding GPS Is Most Accurate

Which of the following statements regarding GPS is most accurate?

A) GPS applications are primarily limited to ultimate consumers (owners of GPS units) who are trying to find directions.
B) GPS systems are still quite cost prohibitive and difficult to use; they are more suited for corporate use than for personal use.
C) GPS systems are currently under fire for creating an information monopoly.
D) GPS systems can be used not only for finding directions, but can be used by friends playing "tag," and manufacturers and suppliers tracking deliveries.
E) Although very profitable at the height of their popularity, new applications for GPS use are limited.