The type of visualization model to show the relationships of items within the product is the "Hierarchical Visualization model."
This is because the Hierarchical Visualization model is a type of visualization model that links different stages, items, or steps in a product processing together.
Also, note that a product tree structure or bill of materials is a structured tree used to depict different components of a product.
Therefore, using a hierarchical Visualization model is best to depict the connection between the different stages of the manufacturing process of the products.
Hence, in this case, the correct answer is the Hierarchical Visualization model.
Learn more here: https://brainly.com/question/25284447
