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

Context:

How to prepare for a custody hearing<br>File the appropriate forms. What forms you need to fill out, and when you need to file them, depends on whether you are filing for custody or responding to a petition filed by the other parent. [substeps] If you are asking the court for custody, you'll file a petition.

Hypothesis: It is hard to determine what form is needed to fill out.
Select from the following.
 (1). Yes.
 (2). It's impossible to say.
 (3). No.