Original works of authorship are protected by "copyright." (option D) Copyright prevents people from stealing what you made, for example if you make a movie for only a certain movie studio copyright prevents any other movie studio from stealing ideas and using them for their own movie. Copyrights also take place in cloths, and other items.
Achilles fights in the Trojan war as a warrior, and end the end, is shot in his heel by an arrow. This causes his death, as him being injured made him vulnerable.
