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

Context:

How to tell if a goldfish is pregnant<br>Find out if your fish is female. The best way to find out the sex of your goldfish is to ask when you buy the fish, or to consult a vet. That said, females goldfish typically have plump bodies.

Hypothesis: Goldfish owners are happier than dog owner
Choose your answer from:
 (a). Yes.
 (b). It's impossible to say.
 (c). No.
(b).