What should be done to prevent copying of product by copyright protection?

A. The claimant's product must be represented in an artistic work

B. Articles made to the design must have marketed

C. The defendant's product must be a substantial copy of the claimant's product

D. The claimant's designer must have created the design for the claimant's product in the form of a drawing or a model that is an artistic work

Answer: Option D