PT 65 S1 Q20

Journalist: Newspapers generally report on only those scientific studies ... ...

Which one of the following most accurately expresses a flaw in the journalist’s reasoning?
(A) It casts doubt on the reliability of a study by questioning the motives of those reporting it.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2011 LSAT (PT 65): Logical Reasoning A