Which of the Following Levels of the MLP Is Matched

Which of the following levels of the MLP is matched with its correct political role?

A) Regime; influences the general economic climate, the orientation of innovation, and the ways technologies are deployed
B) Niche; legal structures and regulatory initiatives support (or undercut) dominant industries
C) Landscape; specific government programs can protect or expose this level and encourage or discourage innovation
D) Landscape; influences the general economic climate, the orientation of innovation, and the ways technologies are deployed
E) Regime; specific government programs can protect or expose this level and encourage or discourage innovation