Task: Question Answering
Input (English): As a satellite falls toward Earth, the gravitational force between the satellite and Earth increases. Which statement best explains why there is an increase in gravitational force?  
 (A) As the satellite gets closer to Earth, the satellite cools. (B) As the satellite approaches Earth, the satellite rotates faster. (C) The mass of the satellite increases as it nears Earth. (D) The distance between Earth and the satellite decreases.
Output (English): D