TASK DEFINITION: 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.
PROBLEM: 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 ?

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

PROBLEM: Riley knew the topic well enough that she felt she didn't need to study anymore. 
Question: What will Riley want to do next?

SOLUTION: Put her books away

PROBLEM: Ellie took a nap today , which is unbelievable . Aaron got to work from home the second half of the day . I made yummy spaghetti with ghetto garlic bread ( sliced bread with butter and garlic salt , toasted in the oven ) for dinner . Earlier in the day , Ellie and I made chocolate pudding , so we just had that for dessert . 
Question: Why did Ellie take a nap today ?

SOLUTION:
Because she was tired .