Porter Contends That Government

Porter contends that government

A) can influence the domestic demand conditions and the domestic rivalry components of the diamond, but not the other two components.
B) can influence each of the four components of the diamond either positively or negatively.
C) can influence the factor endowments and the related and supporting industries components of the diamond, but not the other two components.
D) has little or no effect on the four components that shape the environment in which firms compete.