Task: Question Answering
Input (English): Six puppies were born at the same time. After 6 months, one of the puppies was much heavier than the others. Which of the following is the most likely explanation for difference in size of that puppy?  
 (A) It ate more food. (B) It was more active. (C) It drank more water. (D) It received more sunlight.
Output (English): A