(lc)which sentence below shows correct use of em dashes?

by the end-of-the-story, no one could believe it the main-character, was dead.

by – the end of the story no one could believe it, the main – character was dead.

by the end of the story, no-one could believe it the main, character – was dead.

by the end of the story – no one could believe it – the main character was dead.

Ineed with another opening line. here's the idea: a girl got detention for something she didn't do, and had to stay afterschool until evening. she headed towards the bathroom, only to be lured away by distant music. she walks down the dark hallway (which lead to the auditorium) and saw a boy playing the piano, perfectly. i just need a detailed description of this. best will be awarded brainliest. you

“third, all reviewers have a bias – no matter how impartial they try to be, opinions on movies are just that: opinions. this isn’t necessarily a bad thing: if you read a review by a critic that you know prefers foreign films, you know how seriously you should take his scathing critique of ironman.” according to this passage, all reviewers a. prefer foreign films c. have bias b. hated the movie ironman d. refuse to watch popular films

"endangered dreams: the great depression in california: " which word best summarizes the author's description of the pea pickers camp?