In a multistage event, what is the purpose of running an RFI before conducting an RFP or an auction? Note: There are 2 correct answers to this question.

In a multistage event, what is the purpose of running an RFI before conducting an RFP or an auction? Note: There are 2 correct answers to this question.
A . To verify if suppliers can meet the specifications
B. To narrow the list of suppliers to invite to later events
C. To gain a preliminary bid from each supplier
D. To gather pricing and capability information

Answer: A,B