单选题（）process the distress signal from EPIRB to determine its position and identity.ACOSPAS-SARSATBGround receiving stationsCstoring distress signalDNear-polar orbiting satellites
单选题
（）process the distress signal from EPIRB to determine its position and identity.
A
COSPAS-SARSAT
B
Ground receiving stations
C
storing distress signal
D
Near-polar orbiting satellites
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