Concept:Othello regards Iago as an honest and reliable person.
Explanation:In this speech, Othello addresses Iago as “Honest Iago, that looks dead with grieving.”
He then asks Iago, “Who began this?” because he trusts Iago to report the truth.
Othello believes Iago is truthful and dependable in the quarrel.
The audience, however, knows Iago is deceptive, but Othello does not.
Thus, from Othello’s perspective, Iago comes across as sincere.
Answer:A. Sincere