Read the following context and choose the best option to answer the question.
Context: 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 .
Question: What may be the reason why the workers looked bored ?
Options: 
- They are all sick .
 - They have been there too long .
 - They are n't passionate about the product .
 - None of the above choices .


They are n't passionate about the product .