Which of the following best represents the difference between dramaturge and scrip doctor?

1. A dramaturge works in film and theater but a script doctor only works in film.

2. A script doctor works in film and theater but a dramaturge only works in film.

3. A dramaturge works on the overall structure of a script while a script doctor works on one or two parts.

4. hey dramaturge gets credit for the work while the script doctor does not.