<p>“Would it be beneficial or advantageous in any way to take three regardless of the change?”
no
“Should I take another one to look better?”
probably not, but up to you
"Or should I take another one just in case they change back to three? (Would that ever happen?) "
no</p>
<p>only take a 3rd if you are trying to make up for a bad grade or show proficiency in a language etc</p>