The author is very likely to be a_____.

A．Because his tent was out of the wolves' estate boundaries.
B．Because the author has just arrived at the spot.
C．Because the wolves were too busy to notice him.
D．Because the wolves were afraid of strangers.

A．The author enjoys staring matches with wolves.
B．Staking the land was kind of dangerous.
C．Wolves can see the estate boundaries clearly with their eyes.
D．The author managed to know why the wolves ignored his presence.