Which option can be selected from the direct console to restore connectivity without disrupting running virtual machines?

An administrator is unable to connect a vSphere Client to an ESXi 5.x host.
Which option can be selected from the direct console to restore connectivity without disrupting
running virtual machines?

A.
Restore the Standard Switch from the ESXi host.

B.
Restart the Management Agents from the vSphere client.

C.
Restart the Management Agent from the ESXi host

D.
Disable the Management Network from the vSphere client.