Which of the following is true of a parliamentary system of government but not of a presidential system?

A.
The government is not regulated by a constitution.

B.
The judicial branch is part of an unelected senate.

C.
The legislative assembly is determined by a national election.

D.
The head of the government is chosen by the legislative assembly.

D. The head of the government is chosen by the legislative assembly is true of a parliamentary system but not of a presidential system. In a presidential system, the head of the government is directly elected by the people.