Which of the following statements is not correct？_以下哪个语句是不正确的？_（）

A. Client is the individual or organization that wants a product to be developed

B. Developers are the members of the organization responsible for building that product

C. User is the person or persons on whose behalf the client has commissioned the product and who will utilize the software

D. The client, developer and user cannot be the same person or the same organization