单选题（）is capable of finding any 406MHZ beacons no matter where they are.ALocal User TerminalBSpacecraftCLocal-mode coverageDNear polar orbiting satellites
单选题
（）is capable of finding any 406MHZ beacons no matter where they are.
A
Local User Terminal
B
Spacecraft
C
Local-mode coverage
D
Near polar orbiting satellites
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