The correct answer should be D. The setting and characters are presented in unusual ways.
Experimental dramas have to do with doing something out of the ordinary, presenting something that the audience is not accustomed to. This usually refers to how characters are portrayed, or what the setting looks like.
A demand is like i want this done now and a request is like can you do this for me
After Caesar's murder, the plebeian demand an explanation. Brutus rises to the pulpit and silence is done to hear him. In short prayer, he explains that he killed Caesar to avoid people become slaves. He claims that he killed Caesar, not because he didn't love him, but he loved Rome more. However, after Mark Antony's speech about Caesar's will, the silent crowd puts itself in growing fury.