根据对话内容，选出能填入空白处的最佳选项，其中有两项是多余的。

Clara:  Excuse me, Sir . ．

Li Fei：Sure. Go along this street. Turn left into Xingfu Street , the museum is on your right .

Clara： ．

Li Fei：It's about thirty minutes .

Clara：I see .

Li Fei：Yes , you can. No.2 bus will take you there .

Clara:

Li Fei：Over there. Look ! The bus is coming .

Clara:  Thank you very much .

Li Fei：

A．I will go to the History Museum . B．You're welcome . C．Can I take a bus ? D．How long will it take me to walk there ? E．That's such a pity ! F．Where is the bus stop ? G．Could you please tell me the way to the History Museum ?