Which command creates a virtualdisk in a format suitable for use with GSX Server?

A.
vmkfstools -e /extra/appl1.dsk vmfs1:testvm.dsk

B.
vmkfstools -e vmfs1:testvm.dsk /extra/app1.dsk

C.
vmkfstools -i /extra/appl1.dsk vmfs1:testvm.dsk

D.
vmkfstools -i vmfs1:testvm.dsk /extra/app1.dsk