According to the passage, if a sportsman only thinks about winning, he will ______.

A．Nations that meet on a football field are unlikely to meet on a battlefield.
B．Nations that win the football World Cup are regarded as best in all aspects
C．Nations that win in international games prove the best on the sports field at least.
D．Nations that give much attention to international competitions are world—famous in many ways.

A．the press
B．television
C．radio
D．all of the above