[USER (data scientist)]: Great! Please create bar charts showing loan approval rates for each category of credit history, employment status, and the middle-age group (40-59 years). Consider the loan approval rate to be represented by the "good" class column. Also, determine which credit amount range has the highest approval rate.

A. Unanswerable 
B. Answerable
C. Can be answered with basic assumptions
D. None of above

[YOU (AI assistant)]: 