The customer has agreed that the SAN proposal is the best solution for their budget. Howeverthey are still unsure of using such leading edge technology. Which item below would help themfeel more comfortable?（） A: TCO study  B: A demonstration at a BPIC  C: IBM customer references  D: IBM Redbooks

The customer has agreed that the SAN proposal is the best solution for their budget. Howeverthey are still unsure of using such leading edge technology. Which item below would help themfeel more comfortable?（） A: TCO study B: A demonstration at a BPIC C: IBM customer references D: IBM Redbook