Where the sidewalk ends

6.
How does the point of view differ between the speaker and the person he is speaking
to?
A.
The speaker doesn't know where the end of the sidewalk is, but the
person he is speaking to does.
B.
The speaker knows about the end of the sidewalk, and wants to make sure
the person he is speaking to doesn't find it.
C.
The speaker has heard of the end of the sidewalk, and is asking the person
he is speaking to for help finding it.
D.
The speaker knows about the end of the sidewalk, and wants to show it to
the person he is talking to.