How can rescue personnel detect that a SART is transmitting in the immediate vicinity?（）<br>A:The SART's blips on the PPI will begin arcing and eventually become concentric circles<br>B:The DSC unit will react to the SART's signal and respond with the two-tone alarm<br>C:The SART can provide an approximate location to within a two nautical mile radius，per IMO standards<br>D:The SART signal appears as a target which comes and goes; the effect of heavy swells on a SART

How can rescue personnel detect that a SART is transmitting in the immediate vicinity?（）
A:The SART's blips on the PPI will begin arcing and eventually become concentric circles
B:The DSC unit will react to the SART's signal and respond with the two-tone alarm
C:The SART can provide an approximate location to within a two nautical mile radius，per IMO standards
D:The SART signal appears as a target which comes and goes; the effect of heavy swells on a SART

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