Jonny has a Rolls-Royce, hasn’t he?

Jonny has a Rolls-Royce, hasn’t he? A: 正确 B: 错误

Coldplay are a famous British rock band. Which of the following description of the band is not true? A: The band consist of Chris Martin, Jonny Buckland, Guy Berryman and Will Champion. B: The band have won 9 Brit Awards and seven Grammy Awards as of 2016. C: They have called the band Coldplay from the very beginning. D: Coldplay have been an active supporter of various social and political causes.