【单选题】

The author of the passage is primarily concerned with
A．(A) refuting a belief held by one school of linguistics

B．(B) reviewing an interesting feature of language
C．(C) illustrating the confusion that can result from the improper use of language
D．(D) suggesting a way in which languages can be made more nearly perfect
E．(E) surveying new interesting areas of research in the field of linguistics