Glasses<br>When I was a kid my parents noticed I was squinting a lot. They took me in for an eye exam. We all learned that I had terrible vision. The first day with glasses I fell down a lot. After I stopped falling down the glasses made life better.
Can we infer the following?
Glasses make your eyesight worse.

Pick from:
(a). Yes;
(b). It's impossible to say;
(c). No;
The answer is: