Final answer:
The Song dynasty strengthened the productivity of the Silk Road by stationing guards and implementing policies to promote trade.
Step-by-step explanation:
The Song dynasty strengthened the productivity of the Silk Road by stationing guards along the Silk Road. These guards provided protection for traders, ensuring the safety of their goods and reducing the risk of theft or attacks. This increased the confidence of merchants and encouraged more trade along the Silk Road. Additionally, the Song dynasty implemented policies to promote economic growth and support trade, such as offering special incentives to merchants who engaged in international trade.
Learn more about The Song dynasty's efforts to strengthen the productivity of the Silk Road