C. The rest are letters to people in familiar situations.
It’s describing the moment of the snake
The description that best defines the term <em>metaphysical conceit </em>would be unusual comparisons to describe commonplace things.
For example, John Donne wrote a poem called <em>The Flea </em>in which he is talking about a mere insect on the surface level, whereas in fact he is using metaphysical conceit to talk about a romantic intercourse through the metaphor of a flee.
D) I was afraid but I was never really one of them after they had read the citation because it had been different with them and they had done very different things to get their medals.
This answer best shows that medals and awards don't always bring soldiers glory and acceptance. He says that he never felt like one of the others because they "had done very different things to get their medals". In this case he is saying that he doesn't always feel as though his medal brings him glory and acceptance.
I think it’s product user guide.