单项选择题

A.Use micropartitioning for test and QA environments, and DLPAR for the production applications  
B.Use micropartitioning for test and QA environment, and CPU pooling for the production applications 
C.Create standard LPARs for all test, QA, and production applications to keep all partitions separate and isolated. 
D.Create DLPAR partitions for all test, QA, and production applications to keep test from disturbing production environment.