What is the correct order for FIP virtual establishment?
A. VLAN discovery, FCF discovery, FLOGI and FDISC, FC command
B. FCF discovery, VLAN discovery, FLOGI and FDISC, FC command
C. VLAN discovery, FCF discovery, FLOGI and FDISC
D. FCF discovery, solicitation and advertisement, FLOGI and FDISC, FC command
