The purpose was to understand the formation of the Pluto system, the Kuiper belt, and the transformation of the early solar system!
I would have to say B.
I would choose that answer since it would be more likely for him to actually get that job since he has more experience in that field, and has already won competitions. The others just seem like its a dream which is not wrong but they have no previous experience that will stand out to most people.
Norms provide order in society. ... Human beings need norms to guide and direct their behavior, to provide order and predictability in social relationships and to make sense of and understanding of each other's actions. These are some of the reasons why most people, most of the time, conform to social norms.
They poses the power of gods