8. Metzali's company sells refurbished car parts online, and it has
recently expanded into international sales. The business has so
many repeat customers, it's getting hard to track them all. Metzali
would like to be able to find information on what parts are selling
best in what markets, as well as how often customers request
returns or refunds. What kind of software would be most helpful to
Metzali's business?
A. Project management
B. Human resources management
C. Communication app
D. Customer relationship management