A System Is Best Described as

Multiple Choice

A system is best described as

A) the capacity to change the motion of,or to do work on,matter.
B) mass that assumes a physical shape and occupies space.
C) the point at which characteristics can no longer be maintained and a new state is adopted.
D) any set of ordered,interrelated components working as a unified whole.
E) a form of energy that is transferred between two substances at different temperatures.