Which If the Following Is Not an Example of How

Multiple Choice

Which if the following is not an example of how the Internet of Things is being used by businesses?

A) A network of ground sensors that allow agricultural operations to adjust the amount of fertilizer and water applied to specific field locations.
B) Sensors in shoppers' club cards that make it possible for retailers to offer discounts or promotions to consumers at the point of sale.
C) Sensors in rental cars that allow companies to base rates on the driving behavior of their customers
D) Sensors on packages of cereal,pasta,soup or other food products made for children that allow companies to determine young consumer's satisfaction with the nutritional value of the product.