Concept:A parliamentary system is built on a fusion of powers between the executive and the legislature.
Explanation:In a parliamentary system, the executive branch is not elected separately by the people.
It is formed from the legislature, usually from the majority party or a ruling coalition.
The Prime Minister and the cabinet are themselves members of parliament.
Because of this, the executive is combined with the legislative branch and remains accountable to it.
This is different from a presidential system, where the executive is elected independently and operates separately from the legislature.
Answer:B. combined with the legislative branch.