Task: Text Completion
Input (English): Sentence1: David asked his mother if he could pour his own drink. Sentence2: His mother agreed, but warned him to be careful. Sentence3: David accidentally knocked over his glass which shattered everywhere. Sentence4: His mother cheerfully forgave David. 
 (A) David ate a cheeseburger. (B) David promised to be more careful in the future.
Output (English): B