which of the following lines from the call of the wild best supports one of the central themes?

This man has saved his life, which was something but further, he was the ideal master

But his fighting was aroused fighting spirit, that soars above odds, failing to recognize the impossible, and is deaf to all save the Clamor for battle

The salient thing of this other world seem fear

he saw once, for all that he stood no chance against a man with a club

The line "But his fighting was aroused fighting spirit, that soars above odds, failing to recognize the impossible, and is deaf to all save the clamor for battle" best supports the central theme of resilience and determination in The Call of the Wild.