…  you got the news that the rocket was sent up successfully?

……From the radio.

A．How was it that

B．How it was that

C．What was it that

D．What it was that

“泰山历史悠久，有‘五岳独尊’的称呼，也是世界上第一例自然与文化双重遗产。请问，有谁知道泰山是哪一年被评为世界双重遗产的？”，这段导游讲解中运用的导游方法包括（）。

A.突出重点法

B.触景生情法

C.问答法

D.虚实结合法