A product can be classified into two: tangible or intangible. When a product is tangible, it is considered as a physical object which can be perceived by touch. On the other hand, when it is intangible, it can only be perceived indirectly. Therefore, every tangible product is made up of a raw material. Examples of tangible products are vehicles, gadget and etc.
I believe that it is d because they intersect which means they cannot be parallel.
Answer:
In the city's night sky <3