Mateo is designing a diagram showing a water cycle that can extensively be used by various textbook publishers, and he wants to recover the costs he incurs designing it. At what stage will his intellectual property rights come into effect, which will necessitate users to pay him royalty?
Group of answer choices
As soon as the image exists in physical form
As soon as he requests users for royalty
As soon as he conceives the idea of the diagram
As soon as someone wants to use it