Request for quotation (RFQ) is_______________?

A. a document that compares business and technical requirements of a commercial application package against the capabilities and features of a specific commercial application package
B. a document that communicates business, technical, and support requirements for an application software package to vendors that wish to compete for the sale of that application package and services
C. a document that communicates business, technical, and support requirements for an application software package to a single vendor that has been determined as being able to supply that application package and service
D. a contract with management and the user community to develop or enhance an information system