I believe it is the opening statement
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.
The correct answer should be letter (<span>C.) </span><span>mammals. Subject is the main topic that is being discussed in the sentence. All the other choices provided above are three types of mammals. They are words that functions as adjectives which modify the noun "mammal".</span>
He is using Parallelism, don't let the quiz fool you.