What attitude did the author adopt toward what the government did

A．Americans were much concerned about and well prepared for the possible threat.
B．Nuclear plants were the most important places that need protection.
C．Washington, DC would be perfectly safe under the protection of surface-to-air missiles.
D．These protective methods will make Americans less worried about the possible treat.

A．a traffic police who directs the traffic
B．a bad example to give a caution
C．one person who breaks the traffic regulations
D．the driver loved by the passengers