"text": "The average age of the credit customers is approximately 35.5 years, with a standard deviation of about 11.4 years, This means that most customers are within a range of <choice>...</choice> to <choice>...</choice> years old.  customers have a history of paying off their existing credits.",  
"options": [  
    "A. 35.5, 46.9",  
    "B. 24.1, 46.9",  
    "C. 35.5, 11.4",
    "D. 24.1, 11.4"
],  
"correct_answer": "B"