Citizens of a country elect representatives for the national legislature. Those representatives then choose a well-respected member of the majority party to be the one who will make sure that laws are properly carried out. What type of democratic system is described in this situation?

A.a federal system
B.a unitary system
C.a presidential system
D. a parliamentary system

D. a parliamentary system

D. a parliamentary system

The democratic system described in this situation is a parliamentary system.

To arrive at this answer, let's break down the information given:

1. Citizens elect representatives for the national legislature. This indicates that the country follows a representative democracy, where citizens have the power to elect their representatives who will make decisions on their behalf.

2. Representatives choose a well-respected member of the majority party to be the one who will ensure that laws are properly carried out. This aligns with the concept of a parliamentary system, where the head of government (Prime Minister or equivalent) is typically selected from the majority party by the representatives themselves, rather than through a separate direct election.

In contrast to a presidential system (where a president serves as both head of state and head of government) or a federal system (where power is divided between a central government and individual regions or states), a parliamentary system features a fusion of powers among the legislative and executive branches. The prime minister is accountable to the legislature and can be voted out of office by a vote of no confidence.

Therefore, the correct answer is D. a parliamentary system.