What is the cause erf this situation?

Refer to the exhibit:

A vSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM).

What is the cause erf this situation?
A . VMs support a maximum of 2 CPUs.
B . The selected cluster is not in DRS mode.
C . The selected ESXI host has only 2 CPUs.
D . The compatibility selected is "ESXi 6.5 and later".

Answer: C