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".
Can we infer the following?
Alfred Nobel likes to live on the edge.

(1). Yes.
(2). It's impossible to say.
(3). No.
The answer is:
(2).