Which excerpt from the essay most clearly portrays the burmese with negative connotations?

Which techniques best describe the tone the author is using in this passage?

Which sentence from the story is an example of conflict? “here were many men, and countless dogs, and buck found them all at work.” “buck had been purposely placed between dave and sol-leks so that he might receive instruction.” “by afternoon, perrault, who was in a hurry to be on the trail with his despatches, returned with two more dogs.” “that night buck faced the great problem of sleeping.”

In brave new world why does bernard dislike henry ford?