He was basically saying how thanful he is for the prize, but you can read it on your own for the best result :)
Answer: A. Infighting among the revolutionaries
Explanation: I took it it was right
B. If you look at the dates, the earliest instance of the plague started in the south. Then, it continues to spread upwards and to the west, and the dates continue chronologically, from 1347 to 1349.
Explanation:
Become the most populous empire in the world.