Answer:
Top-down planning
Step-by-step explanation:
Top - down planning -
It refers to the planning method , where the complete structure is broken down into several small units in order to properly analyse or study it , is referred to as top - down planning .
The method enable to have a better insight and knowledge about the complete structure .
As breaking down into smaller units , enables the person to handle or study the smaller unit very efficiently .
Hence , from the given scenario of the question ,
The correct answer is top - down planning .