Passage 2
Questions 14 to 16 are based on the passage you have just heard.

Why does the speaker mention the names of some world-famous musicians（）

A．To show that they were all left-faced.
B．To prove that there are some exceptions to the left-faced rule.
C．To let us realize the importance of early childhood education in music.
D．To show that their fingers were longer than those of most others.