The author is very likely to be a_____.

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.

A．How the purpose and the methods of historical archaeology have changed.
B．How archaeology has been applied to studies of prehistoric cultures.
C．The attitude of professional archaeologists held toward historical archaeology.
D．The contributions made to historical archaeology.