In this task, you're given a context passage, followed by a question that needs to be answered. Based on the paragraph, you must write unambiguous answers to the questions and your answer must refer to a specific phrase from the paragraph. If multiple answers seem to exist, write the answer that is the most plausible.

Ex Input:
Here's a brilliant piece from Roger Cohen , penned right before last week's 9/11 anniversary : Wednesday , September 10 , 2008 NEW YORK : And in the seventh year after the fall , the dust and debris of the towers cleared . And it became plain at last what had been wrought . For the wreckage begat greed ; and it came to pass that while America's young men and women fought , other Americans enriched themselves . 
Question: Why was there a 9/11 anniversary ?

Ex Output:
Because 9/11 was a very significant event in history .


Ex Input:
Alex watched cartoons and had a snack after school. 
Question: Why did Alex do this?

Ex Output:
relax


Ex Input:
After the waitress laid on her sob story about how hard it was to make ends meet, Tracy included another tip. 
Question: Why did Tracy do this?

Ex Output:

let the waitress know she appreciated her