According to the author, which of the following statements is true?
选项：

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 famous stars.
C:Soccer is played by millions of people all over the world, but only six countries from South America and Western Europe have ever had great national teams.
D:Soccer is one of the most popular games all over the world, but it seems the least popular in North America and Asia.