Which of the Following Is a Shortcoming of Fact-Checking

Which of the following is a shortcoming of fact-checking?

A) Fact-checking reports run the risk of magnifying the effects of the misleading spot by giving it free publicity.
B) Viewer selectivity limits fact check effectiveness - not all individuals are aware of or use fact check sites.
C) Due to selective exposure viewers may not see fact-checks that correct false claims made by their candidate.
D) Campaign consultants delegitimize fact-checking services when repeating false claims.
E) All of the above are shortcomings of fact-checking