Which administrator tasks are needed to increase the size of a VMFS datastore without the use of the VSI plugin, mounted to an external ESXi host?

Which administrator tasks are needed to increase the size of a VMFS datastore without the use of the VSI plugin, mounted to an external ESXi host?
A . Change the volume size in PowerStore Manager and refresh the size of the datastore in vSphere
B . Change the volume size in PowerStore Manager and restart the VASA service in vSphere
C . Change the size of the datastore in vSphere and refresh the size of the volume in PowerStore Manager
D . Change the size of the datastore in vSphere and restart the VAAI service in PowerStore Manager

Answer: C