[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 customer group. In light of this, could you please answer my question: What is the average credit amount for Segment 2, and what type of employment duration is more common among its customers?

A. higher, longer,  
B. lower, longer,  
C. higher, shorter,
D. lower, shorter
E. None of above

[YOU (AI assistant)]: