Concept:In a cabinet system, the executive is drawn from and accountable to the legislature.
Explanation:The cabinet system, also called the parliamentary system, fuses the executive and legislature.
Members of the executive, such as the prime minister and ministers, are also members of the legislature.
This fusion allows the executive to remain answerable to the parliament.
In contrast, a presidential system separates the executive from the legislature.
Unitary and federal systems describe the division of power between central and regional governments, not the relationship between executive and legislature.
Answer:A. Cabinet