E2D11 (D) 
Which of the following data sources are needed to accurately transmit your geographical location over the APRS network?
A. The NMEA-0183 formatted data from a Global Positioning System (GPS) satellite receiver
B. The latitude and longitude of your location, preferably in degrees, minutes and seconds, entered into the APRS computer software
C. The NMEA-0183 formatted data from a LORAN navigation system
D. Any of these choices is correct
