What are two VMware-recommended troubleshooting steps for fixing this?

A vSphere Administrator recently introduced a new shared storage solution for the ESXi hosts. Despite good device specifications, this new storage solution is not performing well.

What are two VMware-recommended troubleshooting steps for fixing this? (Choose two.)
A . Restart the vCenter Server.
B . Check the VMware Hardware Compatibility List.
C . Verify that vCenter Server is running the latest patched version.
D . Verify that the drivers and firmware are at the recommended versions.
E . Restart the Platform Services Controller.

Answer: A,E