Which of the following lines from Call of the Wild best supports one of the central themes?

(1 point)
Responses

This man had saved his life; which was something; but, further, he was the ideal master.
This man had saved his life; which was something; but, further, he was the ideal master.

. . . but his fighting spirit was aroused—the fighting spirit that soars above odds, fails to recognize the impossible, and is deaf to all save the clamor for battle.
. . . but his fighting spirit was aroused—the fighting spirit that soars above odds, fails to recognize the impossible, and is deaf to all save the clamor for battle.

The salient thing of this other world seemed fear.
The salient thing of this other world seemed fear.

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

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

This line supports the central theme of the survival of the fittest and the harsh reality of the natural world. It shows that the protagonist, Buck, realizes his limitations and the power dynamics between himself and humans.