A Global Positioning System (GPS) ________

A global positioning system (GPS) ________.

A) occurs when a company places active or semi-passive RFID tags on expensive products or assets to gather data on the items' location with little or no manual intervention
B) uses plastic or conductive polymers instead of silicon-based microchips, allowing them to be washed or exposed to water without damaging the chip
C) measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds
D) provides extremely accurate position, time, and speed, using a satellite-based navigation system