"text": "The approval rate for middle-aged customers (40-59 years old) is approximately what percentage higher than that of young adult customers (25-45 years old)?",  
"options": [  
    "A. 2.04%",  
    "B. 3.04%",  
    "C. 3.94%",
    "D. 5.84%", 
],  
"correct_answer": "B"