This will ______ pressure on the trains to some extent.

单项选择题According to the author, which of the following statements is true（）

A．Soccer is popular all over the world, but truly great players are rare.
B．Millions of people all over the world are playing soccer, but only six countries have ever had<br>famous stars.
C．Soccer is played by millions of people all over the world, but only six countries from South<br>America and western Europe have ever had great national teams.
D．All over the world soccer is one of the most popular games, but it seems least popular in<br> North America or Asi

单项选择题In the last paragraph the statement but only one became Pele indicates that（）

A．Pele is the greatest soccer player
B．the greatest players are born with some unique quality
C．Pele's birthplace sets him apart from all the others
D．the success of a soccer player has everything to do with the family background