Final answer:
The statement that is not true about APRS (Automatic Packet Reporting System) is that APRS is not related to radio communication.
Step-by-step explanation:
The statement that is not true about APRS (Automatic Packet Reporting System) is C) APRS is not related to radio communication.
APRS is a digital communications system used for real-time transmission of location and other data over amateur radio frequencies. It allows amateur radio operators to track the position of other operators, send text messages, and exchange other information. It is commonly used in amateur radio for various applications such as emergency communication, vehicle tracking, and weather reporting.