Task: Question Answering
Input (English): Paragraph: As the amount of water increases, the melting point of rock decreases.
 Question: Richard dropped two identical rocks, one into a puddle, and the other into a swimming pool. After dropping both rocks, the rock dropped into the puddle had 
 Choices: A)a higher melting point than the other rock 
B)a lower melting point than the other rock
Output (English): a higher melting point than the other rock