Can we draw the following hypothesis from the context (see options)? 

Context:

How to tell when lotus root has gone bad<br>Look for mold or mildew. Examine the root for signs of mold or mildew. Any dark green, black, gray or white growth on the outside of the root is an indication that it has spoiled.

Hypothesis: lotus does not taste that good
Available options: a. Yes. b. It's impossible to say. c. No.