My office was filthy papers littered the floor, books covered the desk, and dust covered the shelves. a. semicolon b. colon c. no punctuation mark is needed. d. comma

Which effect does the author achieve through the story's setting? rain pelted the window of the apartment, which was empty except for one person: randel. he had been setting in his easy chair with a book on his lap for an hour but hadn't read a single word. he listened to the rain. he looked at the empty cubbyhole here she would always put her shoes, which now sat empty. he signed.