Which sentence from the text explains how language endangerment affects human perspective? A Languages are disappearing because people stop using their heritage language and, instead, start using another, often the language of political, economic, military, and/or religious dominance. B In recent years, we have seen a gradual change in attitudes towards bilingualism: an appreciation for it, if not encouragement of bilingual education. C At the institutional level, there are increasingly active efforts to promote Native language education. D When we lose a language, we lose a worldview, a unique identity, and a storehouse of knowledge.