Which of the following activities is an RFI used for? Note: there are 2 correct answers to this question.

Which of the following activities is an RFI used for? Note: there are 2 correct answers to this question.
A . Gather competitive information without revealing feedback to the supplier
B . Collect information about supplier qualifications and pricing information
C . Narrow the supply base by identifying which suppliers are most likely to respond
D . Allow suppliers to market their qualifications to project owners

Answer: B, D