There are 2 files for a streamlit app used for predicting car prices. The task is to implement a map feature that displays the cities and districts for the selected car brand.
A. Implement a map feature showing cities and districts for selected car brands.
B. Update the streamlit app to display a pie chart for car price distribution.
C. Integrate a database for storing car price predictions.
D. Develop a feature to compare car prices across different brands.