Which example BEST identifies a birthright citizen of the United States? Please choose the correct answer.
A: A migrant who is a lawful permanent resident of the U.S.
B: A child born in the U.S. to undocumented parents
C: A child born in another country to a permanent resident of that Country
D: A person who was born in another country to citizens of that country, but who has lived continuously in the U.S. for more than 5 years