A sportswear company recently had a visit from a sales rep of a well-known computer vendor. The sales rep gave a presentation on the advantages of VPAR and NPAR. Which of the following companies made this presentation？（）

A.p630. Maximum partitions， maximum storage， I/O bus speed
B.p670. Maximum partitions， maximum memory， number of I/O slots
C.p655. Maximum number of CPUs， processor speed， number of I/O slots
D.p690. Maximum number of CPUs， peak system bandwidth， peak I/O bandwidth

A.The pSeries family of servers offers many choices from small entry servers to data-center class systems
B.pSeries systems support both AIX and Linux operating systems providing a single platform for both environments
C.AIX contains the tools and utilities necessary to convert all their UNIX software onto a single pSeries server
D.Thousands of AIX operating system-based applications， middleware， and tools are available today and already optimized

A.Maximum memory
B.Maximum processor speed
C.Maximum number of PCI slots
D.Maximum number of partitions