Respuesta :
The purpose of tragedy is to produce catharsis or release of negative emotions from the audience. Within greek tragedies, peripeteia often occurs, which are swift reversals of fortune. Anagnorisis, where a character of the play makes an very important discovery, can have a profound impact on the main character. Ruination typically marks the conclusion of Greek tragedies, with the final act of the protagonist's downfall and failure.
These are the correct answers
1. A catharsis
2. Peripeteia
3. Anagnorisis
4. Catastrphe
i hope this helps.