PLEASE HELP ME (I AM DESPERATE) - 50 POINTS
Imagine yourself in the year 1292. You have spent the last 17 years traveling in China—the world’s most advanced country. Your own civilization is on the other side of the world. It, too, is very sophisticated, but it lacks many of the innovations you have seen on your travels. During your stay in China, you were of great assistance to the emperor. As a going-away present, he asks you to choose one of the inventions shown here to take back to your own society. He also will provide you with the knowledge of how to create the invention of your choice.

Answer the following questions: Which invention would you take with you and how would you use it? Which invention would most improve quality of life in your society? Which would be the most profitable? What benefits and drawbacks might there be to introducing this item into your society?

ANSWER IN AT LEAST 7-10 SENTENCES PLEASE