【单选题】A customer has budget sign-off to purchase a new p5-550 2-way server to replace their aging 2-way 7025-6F0. They like the advantages of the Simultaneous Multi Processing (SMT) ability of this server. ...
A.
Purchase a 4-way p630 to compensate for not using SMT.
B.
Purchase the p5-550 server and install AIX 5.2, which can be upgraded to AIX 5.3 later.
C.
Purchase the p5-550 server and install AIX 5.2 and enable SMT.
D.
Suspend the purchase of a new machine at this time and upgrade the current server to a 4-way server.