Task: Question Answering
Input (English): Thunderstorms and hurricanes are examples of severe weather. Which of these weather conditions is necessary for the formation of thunderstorms and hurricanes?  
 (A) a cold rain falling to the ground (B) air masses combining to create a high-pressure area (C) winds spiraling downward and away from the center of a storm (D) air moving toward the center of a storm and rising into the atmosphere
Output (English): D