单项选择题

A commercial customer will soon send out a Request For Pricing (RFP) for a new large database server.  Why would a pSeries technical specialist try to influence the customer to base the requirements on performance (TPC-C, Ideas International Relativity, Oracle Applications Standard Benchmark, etc.) rather than on numbers of processors?()

A.IBM processor performance does not scale well over 16 ways.
B.Competitors do not pay for TPC-C certification so results are not available.
C.IBM servers consistently outperform some other servers on a "per CPU" basis.
D.IBM prices are lower than competition when like numbers of processors are proposed.

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