He becomes interested in ensuring ....
Answer:
i think it is b: to make the Lethargarians seem more realistic to the reader
Explanation:
Last sentence: 'earning their creators...' should be 'its creators'. and 'our intended landing point' should be its intended landing point.
Also, you might want to consider whether the last sentence borders on being a run-on, and whether breaking it into two sentences might not enhance readability.
The answer is most likely C, can a robot dominated government run a human society. The assumption here is that robots already have dominated human kind. Because of their machine intelligence, they don't feel like humans do and therefore persecute those who are against the government. This shows a dystopian universe.
Answer: ( Jones 1988, 65)