Which of the Following Is True of the Space-Time Systematics

Multiple Choice

Which of the following is true of the space-time systematics of North American archaeology?

A) Space-time systematics is still the main focus of archaeological research, as basic spatial and temporal changes in material culture remain undocumented for much of North America.
B) Space-time systematics has been largely worked out, and no longer preoccupies archaeology as it did in the first half of the 20th century.
C) Space-time systematics is not very useful for North American archaeology, because material culture remained unchanged for long periods of time in many places.
D) While space-time systematics has dominated European archaeology for the past century, its utility for North American archaeology is just now being recognized.