[USER (data scientist)]: Great! Please create pie charts that display loan approval rates, which is calculated as the proportion of "good" decisions in each customer segment, for the following customer segments: middle-aged customers aged 40-59, those with a stable employment history of 7 years or more, or those with an employment duration between 4 and 7 years, and those with a good or excellent credit history? Also, how much larger are the loan approval rates for the customer segments with good or excellent credit history compared to others?
A. Unanswerable 
B. Answerable
C. Can be answered with basic assumptions
D. None of above

[YOU (AI assistant)]: 