Short stories, c, speaking, and i dont know the last one sorry
Yea the correct answer here is the option D.
Spitz is a leader of the pact, he is the alpha dog, but he is also cruel and not a very likeable dog. He is the last stepping stone for Buck who needs to become a pack leader. In this excerpt we see that with the aggressive style and violence true teamwork is impossible to achieve and here we see that on the example of Spitz.
Answer:
confidentiality: This mean a private stuff or a private document
Expert witnessing: This means a professional seeing something directly
Engineers' approach to risk: This means an Engineer going to a dangerous place