In which system of government are leaders most accountable to citizens?

Representative Democracy system of government are leaders most accountable to citizens.

Thus option D is  the correct answer.

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Representative Democracy

Explanation:

Government accountability is more common in democratic countries. Among the choices presented, it is only "Representative Democracy" that is under a Democratic government.

Representative Democracy is a type of democracy where people indirectly vote for their higher officials in the country. Their voted representatives elect the higher officials (just like the President) for them.

Under such type of government, the leaders have to be most accountable or responsible for the citizens; thus, it is important for them to be transparent. So, this also includes a credible plan for budget and other policies. This also means that people can complain against the leaders who mistreats them and this will be duly investigated.

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the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.