Answer this
During a severe thunderstorm, which cloud formation might indicate the presence of a strong updraft and potential tornado formation?
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1 point
A. A cloud associated with the leading edge of a thunderstorm's outflow.
B. A localized lowering from the rain-free base of a strong thunderstorm.
C. A low, horizontal, sometimes wedge-shaped cloud.
D. A drooping underside of a cumulonimbus cloud.