C. Take a look at the pic below for the reasoning
Well some people think that the universe is faulty, empty and unstable, just like soap bubbles.
Hope this helps!
<span>the activity that does NOT improve stability is: A. maintaining narrow base
A wide base support is easier to balance than a narrow base support .
Wide base support will provide you with lower center of gravity, (think how it is easier to stand with two legs compared with standing with one leg)</span>