Answer:
Jason is feeling confused because. wants him to say. thank you, but he doesn't know.
Marco Polo helped European ideas about China develop was that he wrote many books and accounts of his travels to the East, and also brought back many artifacts for Europeans to observe.
"<span> C. Nations often seek to protect their firms and their workers from competition" is the correct answer. Nations don't want cheaper goods coming in that will reduce jobs and GDP. </span>
