Which definition of the word original is a noun? something that is copied from the first part or beginning of something not copied from a previous idea able to think of new ideas

The nouns can represent people, animals, objects and sometimes objects are used as adjectives also. According to the above and considering the question and the options are given, the noun's definition is something not copied from a previous idea able to think of new ideas. This is because a noun does not need a copy from a previous idea, actually, the noun is the basic thing of a sentence.