题目内容：
There are certainly benefits of using a star in a film.It makes the film easier to market. Stars also help sell more tickets and drive DVD sales, which are a big part of studio revenue However, a star does not guaranree success.The simple fact is that if you pay a stay a greal deal of money for a film that people don’t want to see, then it won’t work.参考答案：
答案解析：