She screamed loud enough for the world to hear because it is an over exaggeration
"The curtains were covered in dust and smog, like the rest of the city, both slowly decaying in their age."
<span>D. Don Pedro treats him like a servant.
Don Pedro, through the course of the play, actually treats Don John quite well. He, along with Leonato, welcomes Don John into the house to stay for an extended period of time. At no point does Don Pedro treat his brother like a servant. </span>