求助gwd上的一道有争议的题

1. movies—less than those
2. movies—fewer than have been
3. movies, which is less than those
4. movies, a number lower than the people
5. movies, fewer than the ones

大家觉得这道题选B好还是E好？小妹觉得应该是B，省略(people)---fewer than (people) have been killed......

但很多人都说应该选E！！  不知大家怎么看