GMAT Critical Reasoning (CR) | Newspaper editors should not allow reporters to write

the question here combine explanation and strengthen. Stated in the other way, "but" shows the contrasting connection in the premise. Ones must find an option that explains why "story" is more favorable than the "information.
A,C,D are out of scope because these discuss something that are not covered in the question.
B actually weakens the argument and it is same to D.
E is correct if ones can still check the conclusion that editors blah blah and reporters NOT headlines.