The plays of Shakespeare are thought by many to be the greatest works of literature ever written. Some scholars, however, are convinced that these plays were not actually written by William Shakespeare. Which sentence can be added to the paragraph to best maintain a consistent style throughout the passage?

They believe he did not have the education necessary to create this extraordinary body of work.

They think that he definitely could not have written these amazing plays because he was really not educated enough.

They think he did not have enough schooling that you probably need to create such great work.

They believe he didn't have the education that's needed to write this body of work, which, you will agree, is extraordinary.