—Are you coming to the concert?

—_______. Hearing a concert is my favourite.[ ]

A. You bet

B. It's a pity

C. Don't ask me

D. It doesn't matter

下列关于发明的说法错误的是()。

A．避雷针的发明者是富兰克林

B．电视机的发明者是爱迪生

C．电话的发明者是贝尔

D．炸药的发明者是诺贝尔