The correct answer is: Inventions.
Copyrights can apply to art, literature, and music. But when it comes to inventions, it is called "patent." If a product or invention was patented by an inventor, he owns all the rights including the manufacturing, production, and distribution.
No, it is generally not true that when summarizing the of a plot, that one should notice the key ideas about how the conflict builds, since plot summaries depend less on why conflicts occurred, and more on why they occurred.
Answer: There is a creative skill and imagination in poetry for sure, but if we're applying labels, I'd put poetry under literature, not art. You might argue literature is a form of art. ... If the answers don't come so easy, then you'll see my point - those are literature, but not art (in my opinion).
Explanation: