Answer:
Daedalus was bitter, angry, and jealous of Perdix's success at such a young age. Daedalus is jealous of Perdix's skill and wisdom. He wishes it could be his son, not Perdix, that is alive and well and angrily shoves Perdix out the tower.
Explanation:
Sorry for such late an answer, but I believe its A) Predicate Nominative.
Proper nouns are nouns that name specific people, places, things, or ideas. Think of proper as meaning specific.
America, English, Paris
Notice that proper nouns always begin with a capital letter.
Proper adjectives are adjectives that are formed from proper nouns. Most of them identify people, places, languages, or groups.
American cars, English grammar, Parisian scarf
Notice that these adjectives are still performing the job of an adjective: They are all describing nouns. Also, notice that they all begin with a capital letter.
Well it has been proven that no all bears can climb trees only a few can. so fact!