I believe it is B
Win Shi Huang standardized writing, a crucial factor in the overcoming of cultural barriers between provinces, and unifying the empire. He also standardized systems of currency, weights, and measures, and conducted a census of his people.
Answer:
Una manifestación es la acción de un grupo de masas o grupo de grupos de personas a favor de una causa política o de otra índole, o personas que participan en una protesta contra un motivo de preocupación; a menudo consiste en caminar en una formación de marcha masiva y comenzar o reunirse en un punto final designado, o manifestación, para escuchar a los oradores
Explanation:
Emperor Henry IV and Pope Gregory VII ... Holy Roman emperors always had to struggle to maintain their special power, facing conflict on the two hand from various ..... She waged a number of wars against Henry between 1080 and 1106.