Answer:
Network graph
Explanation:
Given
Central Locations = 3
Stores = 72
From the question, we understand that the goods has to be transported from 3 locations to 72 others.
Of all 4 options, the best tool to visualize this scenario is the network graph.
With the network graph, the manufacturer can see the structure and links between each central location and the other 72 stores because each related point on the graph are interconnected across one another.
Other options can not do the above description