Which of the following most accurately describes what is included in cost management information?
a) Only the most up-to-date, accurate financial information available on a firm.
b) All the non-financial information about a firm researched and analyzed for a minimum of 2 years.
c) A combination of financial cost information and relevant non-financial information.
d) A detailed report outlining how management currently handles all of a company's costs, and the changes it intends to make in the future.