In the Aftermath of 9/11, Which of the Following Caused

In the aftermath of 9/11, which of the following caused many civil libertarians to charge that the U.S. Justice Department was threatening the freedoms enjoyed by Americans?

A) The way in which the Justice Department enforced the Homeland Security Act
B) The Justice Department's order that private planes not fly over Washington, D.C.
C) The Department's decree that all people entering shopping malls had to undergo a search for weapons and incendiary devices.
D) The Justice Department's granting of new powers to FBI agents to monitor the Internet, mosques, and rallies