The term from the options which best describes Mikhail Gorbachev is a reformer. Hence the correct answer is A.
Mikhail Sergeyevich Gorbachev is a Nobel peace prize holder. Born in 1931, he was known for the reforms that allowed for the advancement of democracy in the Soviet region by allowing the creation of political parties.
Many of the reforms led to the end of the Soviet Union because they weakened the central government and gave more control to local and regional authorities.
Learn more about Mikhail Gorbachev at:
https://brainly.com/question/1286817
