Which three standardized field sobriety tests (SFSTs) are validated by NHTSA for detecting alcohol impairment?
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A
HGN, Walk-and-Turn, One-Leg Stand
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B
Romberg, Finger-to-Nose, HGN
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C
Walk-and-Turn, Romberg, One-Leg Stand
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D
HGN, Finger-to-Nose, Walk-and-Turn