Because, Buck wanted to Lead the sled himself. He thought that since he beat and killed Spitz, then he had earned that right only.
In my dictionary (my brain), reckless means causing trouble nonstop. But you should look it up for a more accurate answer.
Hope I helped!
Answer:
C. competitive
Explanation:
The word that describe the poet's feelings in the excerpt lines from "The Children's Hour" is a competitive feeling, the poet is challenging the bue-eyed bandittis that because they scaled the wall does not mean they are of a match to him, even at his old mustache age.