One could argue that this is A. an appeal to logic. This is because of the methodological language used in the extract, e.g. 'rebuild', 'restrictions'. This is further evidenced by the focal point of the extract being the scientists as opposed to the individuals in the ring (hence making this not an appeal to emotion or ethics by creating a distance). Moreover, this means the author's character isn't being appealed to either due to the impersonal tone.
It looks like it is in order of importance, It starts off with "I really want to see this" and ends with "And if I have time, I would like to visit this"
But then again, it sounds like a list of things you would like to see in Paris, France...
I will go with my gut, and say Order Of Importance.
Rising action is the lead up to the climax, which is normally the conflict.
The answer is C. adverb clause