You use a Windows HPC Server 2008 cluster that has three dual-core nodes. You have a new Microsoft Message Passing Interface (MPI) job named Job1.exe that is designed to run as two processes on every node used.
You need to ensure that Job1.exe will run on all cores in the cluster.
Which command should you use?

A.
job submit /numnodes:2 mpiexec /np 3 Job1.exe

B.
job submit /numnodes:3 mpiexec /cores 2 Job1.exe

C.
job submit /corespernode:3 /numnodes:2 mpiexec Job1.exe

D.
job submit /corespernode:3 /numnodes:2 mpiexec /cores 2 Job1.exe