Companycom has several CR3 HMCs managing their p690 servers. They have purchased a new p5 570 and would like to manage the new system with an existing HMC. What is required to support this environment?（）
- AFree up one HMC and update the software for use with the p5 570
- BConnect the new p5 570 server to an existing HMC and manage the p690s and p5 570 from that HMC
- COrder a new HMC to support the new p5 570 server since the CR3 HMC is not supported for a p5 570
- DBackup the HMC to DVD-RAM and select HMC migrate to move all the profile data to the new HMC software