Respuesta :
Id say (B) File, Permissions, Restrict Editing, Editing Restrictions, Comments, Start Enforcement, then enter her password
However much you may want your reviewers to make comments and suggest changes in a document, there may be times when you want to restrict them from changing the content you have created. To restrict formatting in a document, you can click restrict formatting in the protect section of the review tab and follow the procedure in the answer above.
File, Permissions, Restrict Editing, Editing Restrictions, Comments, Start Enforcement, then enter her password is the answer