Which of the following offers the best definition of the phrase "headright system"?
settlers were given land and, in return, were expected to farm and build on it.
settlers were given money if they agreed to sell a portion of their crops to britain.
settlers were given land on which to build schools and other community buildings.
settlers were given money in exchange for taking certain sailing vessels to the new world.

The case of brown v. board of education was started when a. oliver brown's daughter had to walk 21 blocks to the nearest school when an all-white school was only 7 blocks away. b. oliver brown's son was caught at a sit-in at the local school district. c. oliver brown's son was unable to participate in the school's all-white football team. d. oliver brown's daughter was unable to attend high school because there were none for her to attend.