The Contradictory Expression "Dynamically Stable" Is Used to Describe a Quality

The contradictory expression "dynamically stable" is used to describe a quality of the business model (when viewed as a system) . This implies that:

A) the bearing structure remains unchanged, whereas other, supporting parts can vary and adapt over time
B) in the business model, dynamics have a paradoxical relationship to stability
C) in order for something to be stable, one must slightly alter it
D) stability requires that all parts are flexible and changeable