A person is born a US citizen if he or she has parents who A--currently reside outside the United States but are American citizens.
B--want to move to the United States and become naturalized citizens.
C--are not from the United States but work for a US company abroad.
D--once legally lived and worked in the United States as immigrants.

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.