Which of the following is not formatted properly?

Singing in the rain: this first part of the film shows the early history of motion picture. how accurate do you think the portrayal of the early motion picture industry is? why? is historical accuracy important in films and theater productions? explain.

These factors limit the ability to attach files to e-mail messages. location of sender recipient's ability to open file size of file type of operating system used

The head restraint should be adjusted so that it reaches a.the top of your ears b.the base of your skull c.the top of the head