"text": "The credit history distribution shows that what percentage of customers have an existing paid credit history, while what percentage have all credits paid?",  
"options": [  
    "A. 93.15%, 6.85%",  
    "B. 56.15%, 6.85%",  
    "C. 93.15%, 12.85%",
    "D. 56.15%, 12.85%" 
],  
"correct_answer": "A"