Detailed Instructions: You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).
Q: concept: English answers: ['Canada', 'Australia', 'South Africa', 'Zambia', 'United Kingdom', 'Zimbabwe', 'Uganda', 'New Zealand', 'Turks and Caicos Islands', 'Tanzania']
A:
what countries use english as national language?