Regarding life in Jamestown: which statement about John Smith is true?

a.He believed that everyone, including himself, had to work hard to earn their meals.
b.He only applied laws to people who did not own land in Jamestown or the surrounding colonies.
c.He only came to America to find gold and left quickly when Jamestown struggled to survive.
d.He planned to conquer the Powhatan nations and used trade to learn more about them.