单选题During a period of whiteout，you should expect which of the following（）.ASnowfall or blowing snowBLack of ability to estimate distanceCHarsh contrast between sun-illuminated snow cover and the backgroundDHazy horizons with extensive mirage effects
单选题
During a period of whiteout，you should expect which of the following（）.
A
Snowfall or blowing snow
B
Lack of ability to estimate distance
C
Harsh contrast between sun-illuminated snow cover and the background
D
Hazy horizons with extensive mirage effects
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