Which of the Following Is Not a Reason That Newspapers

Which of the following is not a reason that newspapers began to move away from strong partisanship toward more even-handed, objective reporting in the last half of the 19th century?

A) The government passed laws requiring greater objectivity and less partisanship.
B) Increased circulation meant publishers had to be more moderate and professional to avoid alienating advertisers.
C) Increased circulation meant publishers had to be more moderate and professional to avoid alienating subscribers.
D) Newspapers shared stories from news services like the Associated Press.