Can we draw the following hypothesis from the context (see options)? 

Context:

How to start a forum<br>Figure out what your specific niche will be. [substeps] Since this will be your forum, it is best to pick something in which you are interested and knowledgeable. Since there are already so many forums out there, it is best to have a defined niche.

Hypothesis: A forum has been started by broly
 -Yes -It's impossible to say -No
It's impossible to say