The viewpoints to the system between some countries and the U.S. are ______.

A．is shown to make travelers entering the U.S. feel annoyed
B．meets with no problems and is accepted by most passengers
C．has been put into use at the airports for about one month
D．is for the purpose of storing visitors' photographs and fingerprints

A．S. Adopts New Immigration Security System
B．Other Countries Strongly Oppose US-VISIT System
C．New System Brings Many Benefits to Visitors
D．Powell Defends Immigration Security Procedures