Your ARPA has been tracking a target and has generated the targets course and speed.The radar did not receive a target echo on its last two scans due to the weather.What should you expect under these circumstances（）.<br>A:The ARPA will generate data as if the target was still being tracked by radar<br>B:The ARPA will give an audible and/or visual lost target alarm<br>C:The ARPA will generate data based on sea return echoes from the vicinity where the target was lost<br>D:The ARPA has lost all memory of the target and must recompute the target data

Your ARPA has been tracking a target and has generated the targets course and speed.The radar did not receive a target echo on its last two scans due to the weather.What should you expect under these circumstances（）.
A:The ARPA will generate data as if the target was still being tracked by radar
B:The ARPA will give an audible and/or visual lost target alarm
C:The ARPA will generate data based on sea return echoes from the vicinity where the target was lost
D:The ARPA has lost all memory of the target and must recompute the target data

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