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（）.
- AThe ARPA will generate data as if the target was still being tracked by radar
- BThe ARPA will give an audible and/or visual lost target alarm
- CThe ARPA will generate data based on sea return echoes from the vicinity where the target was lost
- DThe ARPA has lost all memory of the target and must recompute the target data