Annabel just started working on a very difficult paper for her psychology class. Given what you know about social facilitation and the presence of others on performance, where should Annabel work on the paper to make the best progress?a) in the library, at a table with other people studyingb) alone in her room or in a private library carrelc) in her room with her two roommatesd) in the library, with other people working on the same paper