Which of the following is a formal invitation that requests a formal response that describes the method of work and associated compensation?

A. Request for proposal (RFP)

Option - E Request for Quotation (RFQ)

The most suitable option is

A. Request for proposal (RFP)

E. Request for quotation (RFQ)

A. Request for proposal (RFP)

Although options A, B, D & E can all be right depending on the size of the contract, but option E appears to be most suitable in the absence of details.

There compensation each year interest

E. In the  (RFQ) issue request, specify all details terms and tecnical specs due contract requirements

pleasew provide the list of formal invitations to select from