Automatic Vehicle Location (AVL) ________

Automatic vehicle location (AVL) ________.

A) uses GPS tracking to track vehicles
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) is a device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds
D) is a satellite-based navigation system providing extremely accurate position, time, and speed information