After the death of Curly in The Call of the Wild, Buck concludes that no fair play exists in his world and that he will never go
down in a fight. The theme illustrated here is apparently derived from London's interpretation of A. the theory of evolution.
B. Nietzsche's ideas.
C. instincts as ancient memories.
D. "might makes right."
I believe the answer is C.) he is a eager young hero For he supports his father and mother the best way he can. Being a side kick for his father, eager to become just like him. So this explains that he was (eager) to become a young hero.