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The idea was to get the name out there so thatpeople were aware of the product . At both events , I walked around and saw booth after booth manned by obviously bored workers . No one stopped to look at their stuff .

What may be the reason why the workers looked bored ?

[A]. They are all sick .;
[B]. They have been there too long .;
[C]. They are n't passionate about the product .;
[D]. None of the above choices .;
[C].