What is the most logical next event?

A man is sitting near a pill of rocks with sticks in his hand. the man

OPTIONS:
a). begins rubbing the sticks together over the rocks.;
b). uses a knife to cut wood causing smoke to rise.;
c). picks up the small stick and begins to blow the the tip of the stick into a flaming ball.;
d). then slowly raises the stick and begins to start smoking again.;
a).