What Is the Effect of a Non-Graceful Virtual Machine Shutdown

What is the effect of a non-graceful virtual machine shutdown on a virtualized server that is connected to a SAN with Fibre Channel interfaces?

A) NP Port reload connected to the upstream SAN switch
B) out-of-service Fibre Channel interfaces on the SAN switch
C) frames stuck in the storage system
D) frames stuck in the HBA buffer of the server