What is true about the terms "dizziness" and "vertigo"?
A. Both can be used interchangeably to indicate near-fainting.
B. Vertigo is the sensation that a person or their surroundings are spinning whereas dizziness indicates a wooziness or lightheadedness.
C. Vertigo almost always marks a serious underlying disorder whereas dizziness seldom does.
D. Dizziness is the sensation of spinning: vertigo is the sensation of fainting.
