Task: Text Completion
Input (English): Sentence1: Gordon bought his son a remote control car for Christmas. Sentence2: But he realized that it needed AA batteries. Sentence3: Gordon could not find any. Sentence4: So the next day, he went to the toy store where he bought the car. 
 (A) He bought a big package of AA batteries. (B) He bought another remote control car for himself.
Output (English): A