I would go with d. Courteous because it means considerate in matter.
Answer:
c.
Explanation:
C. When I was little, I loved trying all kinds of music, and my parents always encouraged me to develop my musical talents.
He finds food in the wilderness, such as berries that make his stomach upset the next morning. Later on, he kills a bird and is disgusted with the organs in him, unable to eat him, he tries to find another food source. But then, he decides to take out the organs of the bird and cook it.