In which, if any, of the following independent situations has Geraldine made a gift?
A. Geraldine gives her 19-year old son $20,000 to be used by him for his college expenses.
B. Geraldine buys her grandfather a new Jaguar for his birthday.
C. Geraldine sends $20,000 to Duke University to cover her nephew's tuition. The nephew does not qualify as Geraldine's dependent.
D. Geraldine contributes $10,000 to her Congressman's reelection campaign.
E. None of the above.