Which One of the Following Statements Is Accurate Under the Existing

Which one of the following statements is accurate under the existing interpretation of the Fourth Amendment by the U.S. Supreme Court justices?

A) Drug testing of all federal employees is permissible.
B) All candidates for state office must pass a drug test within 30 days of announcing their candidacy.
C) Some, but not all, federal employees are subject to drug testing.
D) No drug testing of any public or private employees is permissible.