Which DCUI option determines the time frame an administrator has to log in to the ESXI Shell after e

Which DCUI option determines the time frame an administrator has to log in to the ESXI Shell after enabling the service?

A. Idle Timeout

B. Availability Timeout

C. Enable SSH

D. Enable ESXi Shell

Reference: https://docs.vmware.com/en/VMware-vSphere/5.5/com.vmware.vsphere.security.doc/GUID-6E1ECA4D-B617-4D42-B40B-71E4C83DEEFB.html#GUID-6E1ECA4D-B617-4D42-B40B-71E4C83DEEFB