Which statement is true about Virtual SANs (VSANs) and traffic management?

Which statement is true about Virtual SANs (VSANs) and traffic management?

A.
VSANs cannot improve traffic management.

B.
VSANs increase the overall throughout of the MDS platform.

C.
VSANs allow designers to direct traffic through predefined routes.

D.
Activating VSANs enables FSPF, allowing to select the best path to their destinations.