Refer to the exhibit. 

You are configuring a UCS C-Series server for SAN boot over FCoE. The server fails to boot after the HBA option ROM loads. Which option describes the most likely solution for this problem? 

Answer options:

A. Decrease the vNIC MTU.
B. Set the vNIC Class of Service to a nonzero value.
C. Set the default VLAN to FCOE VLAN.
D. Set the vHBA Class of Service to 2.
E. Uncheck the PXE Boot option.
F. Disable Persistent LUN Binding.

C