Which of the following best describes the economic legacy of the Han Dynasty on China? (1 point)

The Han Dynasty defeated the stepped nomads to their north, which provided safety for people living in the steppes.
• The Han Dynasty did not have a substantial economic legacy.

The Han Dynasty helped protect the Silk Road, leading to more trade across Eurasia

The Han Dynasty constructed the Grand Canal, leading to more trade between east and west China

The Han Dynasty helped protect the Silk Road, leading to more trade across Eurasia.