The first step documented in Company.com’s HACMP test plan is to start the cluster manager on the normal service node and verify that HACMP daemons have started with the ’lssrc -g cluster" command. What daemons MUST show as active in the ’lssrc -g cluster" command to have an operational cluster？（）
- A clstrmgrES，clsmuxpdES
- B topsvcsd，grpsvcsd，exaixos
- C topsvcsd，grpsvcsd，clinfoES，grglsmd
- D clstrmgrES，clsmuxpdES，topsvcsd，grpsvcsd