During a floodplain survey QC review, a field technician discovers that benchmark elevations were not re-verified after equipment was moved to a new setup station. What is the most appropriate corrective action?
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A
Accept the data if loop closure error is within tolerance
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B
Re-run all field observations from the original benchmark
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C
Discard all data collected after the move and resurvey
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D
Average the elevations from adjacent benchmarks