Final answer:
Salad is the best example of the entity type that the given entities represent.
Step-by-step explanation:
The best example of the entity type that the given entities represent is Salad. Salad is the only entity among the given options that fits the category of a food item that can be made by combining different ingredients, such as vegetables, fruits, and dressings. Raisins, hot dogs, pizza, and white flour do not fit this category.