Answer:
He will joke with Cassio about the prostitute Bianca, so that Cassio will laugh as he tells the story of Bianca's pursuit of him. Othello will be driven mad, thinking that Cassio is joking with Iago about Desdemona.
hyperophora is when someone at an interview or speech or someone in general asks a question and then answers the question himself/herself.
(if you ever watched zootopia, in the end of the movie the fox tells the bunny when she goes for speech to ask a question and then answer it herself. just an example XD )
Please do not take my word on this because i am no 100% sure but i think it is B because he is using a metaphor to compare his life to crystal stairs.
Answer:
I would feel extremely happy and excited I just one hold medal who wouldn't I say thank you to everyone that made this possible thank you to everyone who believed in me thank you so much this is the best day of my life