I'd say C .......................
I am not sure dude they just like to be mean
they have did the same to some of my freinds
Answer: I believe that it is not safe because if you were to say crush it up and snort it and you thought that is wasn't working so you did another and then maybe another then you might be taking more then what you where supposed to take in one setting.
Hope it makes since.
<span>the ability of the heart and lungs to supply oxygen to the body</span>