Experimenting on a raft anchored on the river Elbe, Alfred Nobel tries to make nitroglycerine safer to handle. Finds that the addition of kieselguhr turns nitroglycerine into a dough that can be kneaded, and calls it "dynamite".

Choose your answer: based on the paragraph above can we conclude that "Rafts are not something that can be anchored."?

pick from the following.
 (a). Yes;
 (b). It's impossible to say;
 (c). No;
I think the answer is