PLZ HELP IM GETTING TIMED On average, the U. S. gets about 1000 tornadoes each year. A ten-state area of the Midwest has been named "Tornado Alley" in recognition of its attractiveness to tornadoes, although tornadoes can occur in any state. With most weather events, even hurricanes, you know what to expect. The weather forecast will give you a few hours' warning and some idea of what is coming. Not so with tornadoes. Which of these conditions leads to the formation of a tornado?A)Warm, humid air rises while cool air falls. B)Warm, dry air rises while cool humid falls. C)Warm, humid air falls while cool air rises. D)Warm, dry air falls while cool humid rises.