David Lightfoot gives the example of Guguyimadjir...

Câu hỏi: David Lightfoot gives the example of Guguyimadjir in order to ______.

A. protest against spending millions of dollars to preserve dying languages

B. describe how humanity loses all of the knowledge of the world through dead languages

C. prove that languages give us insight into different ways humans organize their world

D. show how language preservation helps traditional healers in rural areas find new medicines