Answer: D) Se-Jin is an adventurer, whereas Yanus is fearful.
Explanation: In the given passage we can see the description of how Se-Jin and Yanus were fishing in a stormy day, Yanus was aware that a storm was coming and tried to prevent Se-Jin, who ignore him and proceeded to start fishing. We can see that Yanus was fearful of the storm because he kept looking at the sky, while Se-Jin is an adventurer, because he only went back to the shore when the storm had arrived. So the correct answer is option D.