When considering migrating a POWER6 server with PCI-X and PCIe adapters to a Power 720, which statement is true?()
A. PCIe adapters are supported only in I/O drawers
B. PCI-X adapters are supported in both the CEC and in I/O drawers
C. PCI-X adapters are supported in the CEC; PCIe adapters are supported in 12X I/O drawers
D. PCIe adapters are supported in the CEC; PCI-X adapters are supported in 12X I/O drawer