John, a VMware Administrator, Has Set Up a VMkernel Port

Multiple Choice

John, a VMware administrator, has set up a VMkernel port to allow for the protection and migration of virtual machines using vMotion. However, when a junior administrator attempts to vMotion a virtual machine to another host to allow for maintenance to occur, he is unsuccessful. What is the most likely explanation for this failure?

A) There is only one physical NIC attached to the vSwitch that the VMkernel port resides on.
B) John has not selected the option when creating the VMkernel port to allow it to be used for vMotion.
C) The physical switch does not support vMotion.
D) The Ethernet cable is not Cat 6.