根据对话内容，从方框内选择恰当的句子将对话补充完整。(选项中有两项是多余的)

A: Excuse me, sir.        小题1:

B: Certainly. Go along this street. Turn left into Xingfu Street, and the museum is on your right.

A:      小题2:

B: It’s about thirty minutes.

A: I see.      小题3:

B: Yes, you can. A No. 103 bus will take you there.

A:      小题4:

B: Over there. Look! The bus is coming.

A: Thank you very much.

B:      小题5:

操作风险识别与评估方法包括( )。

A．自我评估法、损失事件数据法、流程图

B．自我评估法、因果分析模型、损失事件数据法

C．因果分析模型、流程图、损失事件数据法

D．流程图、自我评估法、因果分析模型