Answer:
The answer is A. Extraordinary
The last sentence certainly sums up the rest of the contents. I think you ought to choose the second answer.
A run-on sentence is one that never ends, it normally uses 'and then' & 'and'
1. Circle man
2. Friends
3.bananas
4.students
5. They.
I would say A because the information skipped in B and C might be helpful to understanding more about the culture and there might be some important material in there.