Answer:
From the mid-fifth to the late-seventh centuries, Japan benefited from the immigration of people from Baekje and Gaya who brought with them their knowledge of iron metallurgy, stoneware pottery, law, and Chinese writing.
Explanation:
Russian Empire was the biggest...!
The correct answer is c) Question assumptions.
Explanation: the main idea of the "Question Assumptions Technique" is to identify every assumption that has already been made and reconsider if they are really true or not in order to find a solution to a problem.