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

Context:

How to get blood out of sheets<br>Rinse the stain out from behind using cold water as soon as possible. Take the bed sheet off the mattress first, then rinse the stain out using cold water. Do not use hot water, as this will set the stain.

Hypothesis: Hot water should not be used to get blood out of the sheets.
OPTIONS:
(A). Yes
(B). It's impossible to say
(C). No
(A).