Task: Question Answering
Input (English): A car and a truck are traveling at the same rate of speed. The vehicles approach a stop sign. Which statement best explains why the car stops in a shorter distance than the truck?  
 (A) The car has a larger mass requiring less force to stop. (B) The car has a smaller mass requiring more force to stop. (C) The truck has a smaller mass requiring less force to stop. (D) The truck has a larger mass requiring more force to stop.
Output (English): D