Which of the following was John Rolfe's chief contribution to Virginia's economy?
A. His invention of a better way to grow short-staple cotton
B. His innovations in rice cultivation
C. His innovations in cultivating tobacco
D. His alliance with the Powhatan through his marriage to Pocahontas
"C. His innovations in cultivating tobacco" would be the best option in terms of John Rolfe's chief contribution to Virginia's economy, since this innovation made it possible for Virginia to realize great profits.
