Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: What do Agatha Christie, Andrew Lloyd Webber and Harry Potter have in common with Downton Abbey, Elton John and Grand Theft Auto? Each, in its own way, is not just a British cultural landmark, but an enormously lucrative cultural export, commanding the loyalty of consumers all over the globe. Half a century ago, with the British Empire in terminal decline and our manufacturing industries in meltdown, Britain seemed destined for a miserable future of irrelevance and obscurity. In 1962 the former US Secretary of State Dean Acheson even told an audience that, ‘Great Britain has lost an empire, and has not yet found a role.’British entertainment is unbeatable, argues Dominic SandbrookHe explores the history of it in a major new BBC seriesDominic Sandbrook: Let Us Entertain You, Wednesday, 9pm, BBC2 
 Question:The careers of _’s best-known rock stars prove the point.

Britain