What is causing the current state?

An organizations Nutanix Cluster is based on VMware vSphere. The cluster is configured to download software updates automatically. The administration needs to verify and eventually upgrade VMware hypervisor via Prism Ul.

After logging in to Prism, the administrator receives the message shown:

No available versions for upgrade

What is causing the current state?
A . VMware support has expired, so downloads are not available.
B. vSphere binaries need to be manually uploaded.
C. The environment is running the latest vSphere version, so no update is required.
D. The cluster is unable to connect to reIease-api.nutanix-ccm:8D.

Answer: C

Explanation:

Reference: https://portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v510:upg-hypervisor-upgrade-esxi-c.html