The element of Shakespearean tragedy of Romeo and Juliet’s final fate in Act V, scene iii of Romeo and Juliet represents an unhappy ending. This is because when Romeo thought that Juliet is dead, he committed suicide making Juliet to also commit suicide.
The best and most correct answer among the choices provided by the question is the first choice. Jocasta is Oedipus's wife. I hope my answer has come to your help. God bless and have a nice day ahead! Feel free to ask more questions.
The function of the noun clause <em>that you are ready to graduate </em>is that of the subject of this sentence.
If you are unsure how to solve this, just change the whole noun clause with a pronoun, and it will become much easier: That is very clear to me. What is very clear to me? That.
Or use that question technique with this example: What is very clear to me? That you are ready to graduate.