Which Statement Best Defines the Concept of Openness According to Rogers

Which statement best defines the concept of openness according to Rogers' theory?

A) Openness is the continuous change from lower to higher frequency wave patterns in human and environmental fields.
B) Openness is the occurrence of paranormal phenomena that are manifestations of changing field patterns.
C) Openness is the lack of boundary between human and environmental energy fields that allows energy to flow in an unbroken wave.
D) Openness is the continuous, unpredictable, increasing diversity of human and environmental field patterns.