When benchmarking measures against the best levels of performance, these best levels may be found:A. inside the organization.B. outside the organization.C. inside and outside the organization.D. None of these is correct.

C. inside and outside the organization

Explanation:

Benchmarking is the process in which the company compared its products and processes with the other companies to measure its performance.

But for the best performance level here we have to considered it for both internal and outside organization that involves the customers, competitors, suppliers, etc

Therefore the correct option is c

And, the same is to be considered