Read the following paragraph and determine if the hypothesis is true:

How to stop getting so hot while sleeping<br>Use air conditioning. The simplest way to keep your room cool while you sleep is to use your air conditioner if you have one. Central air or a portable window unit will both do the trick.

Select from the following. a. Yes; b. It's impossible to say; c. No;
Hypothesis: Sleeping without a shirt is also viable


