C. more personal. Since he is sincerely introducing his son.
C. It killed nearly 80% of the population
Life is not only worthwhile if you are happy living it. You have been blessed with the chance to experience the world through your current life. If you are not happy living it, then you are doing something wrong. There are things out there that can make you happy. Go out and try something new. You should be happy that you have the chance to experience the world.
THE ANSWER IS C. A great leader has great self-control and makes sound decisions. Odysseus, while B could have been an answer, he could not only rely on the opinions of his men, he had to make decisions that he thought were wise because he was their leader. In this instance, Od. had no self-control, letting his immense hubris override his decision making. And we know that he could have made a better decision because he is considered to be the wisest of the kings.