Which of the Following Statements Fits into a Descriptive View

Which of the following statements fits into a descriptive view of language?

A) Every language has a standard dialect that should be aspired to
B) Languages can be divided into "primitive" and "advanced" systems
C) Language change is not synonymous with language decay
D) Some languages are not as structurally complex as others
E) Regional dialects, because of the ways they develop, are more natural than social dialects