[USER (data scientist)]: I will create a code to outline the main features of each target customer group in the credit_customers dataset. The output will be a summary of these main features for each group. Additionally, could you please answer my question: What is the average employment duration for the majority of customers in this segment, and how much higher (%) is it compared to the second segment?

A. 1 to 6 years, 72.85 or 15.11,  
B. 1 to 4 years, 72.85 or 15.11,  
C. 1 to 6 years, 37.85 or 66.11,
D. 1 to 4 years, 37.85 or 66.11
E. None of above

[YOU (AI assistant)]: