Concept:Intellectual property rights protect original creations by giving creators exclusive control, which motivates new ideas and inventions.Explanation:When people know their work is legally protected, they are encouraged to invest effort and resources into developing new products and creative works.This protection ensures that inventors and artists can benefit from their own creations without fear of unfair copying.Therefore, the main advantage is that it rewards originality and promotes further innovation in society.Answer:D. encouragement of innovations.