What Was the Significance of the Supreme Court Cases of United

What was the significance of the Supreme Court cases of United States v. Monsanto and Caplin & Drysdale, Chartered v. United States, 1989?

A) They held that the police may do a ""Stop and Frisk"" of suspected criminals if the immediate threat of bodily harm or commission of a felony is an expectation.
B) They overturned the earlier decision in Burton v. Charleston County that made it illegal for drug couriers to refuse extradiction to Mexico.
C) They allowed for needle-sharing programs in the United States to stretch beyond hospitals and free clinics.
D) They held that the government's ability to enforce forfeiture extends to drug assets needed to pay attorney's fees.