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

Context:

How to choose an ergonomic office chair<br>Look for the ability to adjust the chair's height. The height of your ergonomic chair should be fully adjustable. The chair's seat should be easy to move either upwards or downwards.

Hypothesis: The range of heights an ergonomic chair can take is very important when choosing one
pick from the following.
 -Yes;
 -It's impossible to say;
 -No;