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

Context:

How to shrink a flannel shirt<br>Check your shirt's care instructions. Before trying to shrink your shirt, double check to make sure it can be washed. Make sure the flannel is made from either wool or cotton.

Hypothesis: double check to make sure it can be washed or it will shrink
Possible answers: a). Yes b). It's impossible to say c). No
b).