What Do Trend-Setting Toy Companies or High-Fashion Clothing Manufacturers Have

What do trend-setting toy companies or high-fashion clothing manufacturers have in common?

A) an environment that is stable but complex, therefore requiring a mechanistic structure
B) an organic structure, from which we can reason that the environment is highly uncertain
C) a large number of dissimilar external elements, which remain about the same over time
D) an environment that is simple but unstable, creating relatively high uncertainty