A) The advertisers switched their advertisements to other family newspapers.\\ May be their product was for family segment and not for the readers interested in sex and violence or may be they pulled out because of moral obligation. Also , this is mentioned in the passage.So we don't know. Out
(B) Some advertisers switched from family newspapers to advertise in the changed publicationhttp://gmatclub.com/forum// This is opposite of strenghthen,it weakens the passage.
(C) The advertisers expected their product sales to
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(B) Some advertisers switched from family newspapers to advertise in the changed publicationhttp://gmatclub.com/forum// This is opposite of strenghthen,it weakens the passage.
(C) The advertisers expected their product sales to
...