According to http://englishagenda.britishcouncil.org/ , choose the correct alternative.
I- Global English has led to a crisis of terminology. The distinctions between ‘native speaker’, ‘second-language speaker’, and ‘foreign-language user’ have become blurred.
II- In a globalised world, the traditional definition of ‘second-language user’ (as one who uses the language for communication within their own country) no longer makes sense.
III- Traditionally, native speakers of English have been regarded as providing the authoritative standard and the best teachers.
IV- Native speakers were regarded as the gold standard; as final arbiters of quality and authority.
