Yes that is somewhat true i think
The correct answer is A. Joseph Walker was the man that encouraged Americans to move to California with stories of its rich soil, warm sun and friendly people.
Joseph R. Walker was a mountain man, fur trader and experienced American explorer remembered for having participated in the Bonneville expedition and having found the Walker pass, which in the future would be the access route to California.
I believe the answer is C. the Jamestown settlement. If not its D.
