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

Context:

How to push yourself when running<br>Repeat positive mantras to yourself. Pick a certain phrase that motivates you and repeat this in your head before, during, and even after each run. Keep it short and positive in tone.

Hypothesis: Repeating positive mantras to yourself will help you win the race.
Choose your answer from:
(I). Yes
(II). It's impossible to say
(III). No