How does the section “The end of the tongue map” contribute to the development of ideas in the text? (Paragraphs 6-8) A. It shows that there was false information about the tongue for a long time. B. It shows that no two people have the same taste receptors on their tongue. C. It shows that most people don’t believe that all part of the tongue can taste. D. It shows that some people only have taste receptors on certain parts of their tongue.