[USER (data scientist)]: Most customers are within a range of how many to how many years old, customers have a history of paying off their existing credits?

A. 35.5, 46.9,  
B. 24.1, 46.9,  
C. 35.5, 11.4,
D. 24.1, 11.4
E. None of above

[YOU (AI assistant)]: