The dialogue between Huck and Jim reveals that Huck has a certain skepticism regarding the character and behavior of those in positions of power, suggesting that he views them as inherently untrustworthy or flawed. This aligns best with option:
d) Huck believes that many people cannot be totally trusted.
Huck's comment about the kings being "all alike" implies a belief that individuals in positions of authority, regardless of their status, share similar dishonest or questionable traits, which reflects his broader view of humanity.