Answer: D. social market system.
Step-by-step explanation:
I'm a social market system, the economy runs as an amalgamation of two economic policies being the capitalist system and the socialist system.
The goal of this is to improve the welfare of humans whilst still encouraging competition. As a result, most of the country's productive sector will be in the public sector where the government tries to institute it's ideals of trying to improve the general welfare of the people.