Scrub<br>Ana spilled candle wax on her floor. It was so hard to remove! She scrubbed it with metal, plastic, nothing worked. Then she scraped off the wax with a razor blade. That did the trick!

Can we draw the following conclusion?
The candle was lit at one point.

Choose from:
 (A). Yes.
 (B). It's impossible to say.
 (C). No.
(A).