The correct answer is C , civic participation.
It is this choice because attending such thing is a choice yet it still benefits yourself. it is not required.
Government regulation protects constitutional rights, safety, and fairness. Option A is correct.
A mixed economy:
protects private property
allows the free market and the laws of supply and demand to determine prices
allows the government to own key industries.
A mixed economy is defined as an economic system mixing elements of market economies with elements of planned economies, free markets with state interventionism, or private enterprise with public enterprise.
Summary of our basic rights gone over in the Constitution