B) could be waived in a time of emergency such as war.
In the Supreme Court case Korematsu v. the United States, the Court decided that the 14th amendment could be waived in case of an emergency such as war. The 14th amendment, which deals with equal citizenship and equal protection of the law, was ignored on the name of the threaten warfare implied.
Fred Korematsu was a Japanese-American man who chose to stay in San Leandro, California in violation of the Civilian Exclusion Order No. 34 of the U.S. Army.
America's victory at Yorktown helped the Continental Army remove all British barracks from New Jersey. This was the final battle during the American Revolution. The Americans won with the help of the French.