Which of the Following Are Rules That Apply When Linking

Which of the following are rules that apply when linking warehouses to storage locations?

A) A warehouse cannot be linked to storage locations across multiple plants.
B) A warehouse must be linked to at least one storage location.
C) Not all storage locations must be linked to a warehouse.
D) A storage location can be linked to one or many warehouses.
E) A warehouse can be linked to storage locations across multiple plants.