So, what is the question being asked here? Is it for us to actually write a letter. Or is it for us to answer?
Answer:
B. What is a manageable topic?
Explanation:
The answer is B~ Eastern Europe.
The first part is something similar to oral tradition. which is a type of story telling from word of mouth only.
The second part is they could spread there mythology, spiritual and historical understanding with other tribes or the same tribe for generation.