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

Context:

How to treat a hoof abscess in horses<br>Look for discomfort when your horse walks. If your horse is suddenly hesitant to walk around, it may due to an infection in its hoof that is causing it pain. Be on the look out for changes to your horse's gait or to your horse being hesitant to walk around or put pressure on one of its hooves.

Hypothesis: The first step to treating a hoof abscess is to look for discomfort when the horse is walking.
Pick from:
 + Yes;
 + It's impossible to say;
 + No;