Procurement specialist John Wayne has decided to use an FFP contract for his procurement, but is proceeding with an RFI instead of an RFP. 1. Comment on whether you think this is an appropriate decision, and be sure to include an explanation on the differences between an RFI and an RFP. 2. Is there a better solicitation type that John should use rather than an RFI or RFP? 3. How do procurement change requests get generated during the life of a procurement? Cite an example of a potential change request from either the buyer or seller