A Dominant Design Is More Likely to Emerge in All

A dominant design is more likely to emerge in all of the following conditions EXCEPT:

A) In the presence of strong network externalities.
B) When the company engages in an open business model,sharing know-how.
C) When new products are based on incremental rather than radical changes.
D) Competing companies invest heavily in R&D,creating pressure to select a dominant design.
E) All of the above are likely conditions for dominant designs to emerge.