I believe the answer is A
I will say, B) It isn't ideal
I would go with the author points out that the eyes reveal the essential characteristics of a person.
In stanza 3 of the poem, the boy shows that he is both <em>brave and patient</em>. He demonstrates bravery by taking his vorpal sword in hand to hunt the creature. However, he also shows that he is patient by resting and standing a while in thought.