I believe the answer is B I learned and went to Gettysburg, and we went and seen everything, the stones and things, but I believe that the answer is B! I hope this helped. :D
Answer:
Decreased the power of the Boyars by introducing a merit-based system and allowed lower class people a chance. He also sent boyars children away to Europe to be educated).
Explanation:
Answer: Yes, it is a dark horse.
Explanation: