Which information does the CPU Ready counter provide to a vSphere administrator?

Which information does the CPU Ready counter provide to a vSphere administrator?

A.
The virtual machine is idle, and the VMkernel has idle physical CPU cycles.

B.
The virtual machine has requested CPU time, and the VMkernel has idle physical CPU
cycles.

C.
The virtual machine has requested CPU time, but the VMkernel cannot schedule the
virtual CPU on a physical CPU.

D.
The virtual machine is idle, but the VMkernel cannot schedule the virtual CPU on a
physical CPU.