3. Contributed to the development of representative democracy
Answer:rationalization
Explanation:
Psychology and logic,defines rationalization or rationalisation occurs when a controversial behavior is rationally explained in order to make logic to anyone and be easily tolerated , it also associate with informal fallacy of reasoning.
Claiming to be able to find someone a perfect match may seem a bit unbelievable and to make it rational and logical they give a reason why one should trust this by saying they use compatibility information.
The correct answer is a mixed economy.
A Mixed Economy is one where there is a mix of private and public enterprises present. Since the question indicated that there are private enterprises as well as public transportation and electricity, this is an example of a mixed economy.