Concept:The scene is the opening of Othello, where Iago and Roderigo raise an alarm outside Brabantio’s residence.Explanation:Iago and Roderigo stand outside Brabantio’s house and shout to wake him.They intend to inform him that Desdemona has secretly left with Othello.This places the action directly in front of Brabantio’s house.Answer:B. In front of Brabantio's house