Would you rather live during Chinas Commercial Revolution (900-1276) or during the European Commercial Revolution (1000-1400)?

1. Would you rather live during Chinas Commercial Revolution (900-1276) or during the European Commercial Revolution (1000-1400)? Please compare and contrast the accomplishments that took place during BOTH periods (goods, people, dates, etc.) and discuss how the aforementioned elements allowed each region to develop.
2. What was the Columbian Exchange? Which elements of the exchange had the greatest impact on the Americas? On Afro-Eurasia? Discuss the lasting positives and negatives (plants, animals, goods, diseases, etc.) and their long-term effects. Assess the transformation of both sides using lectures and the assigned readings. The use of names and dates is imperative.
Minimum 1000 words