'Systems Thinking' Centers Around Which of the Following

Multiple Choice

'Systems thinking' centers around which of the following?

A) the synergistic relationships between individual elements and the emergent properties of these relationships
B) the relationships between moving parts and how their relative speeds affect the entire system.
C) the predictable ways in which cultural systems can evolve after specific environmental changes
D) the idea that an entire system can be explained by a single aspect of the system.
E) complexity science and its utility in ethnology