According to the passage, how many cities in the world have subway systems larger than that in Seoul, Korea

A．His team would no longer take part in international games.
B．Hockey and the Federation are both ruined by the unfair decisions.
C．There should be no more hockey matches organized by the Federation.
D．The Federation should be dissolved.

A．created goodwill between the nations
B．bred only false national pride
C．barely showed any international friendship
D．led to more and more misunderstanding and hatred