Which is not one of the risks facing tourists

A．banks with dependable reputations
B．banks with competitive interest rates
C．hanks with traditional walk in services
D．banks with reliable on-line services

A．any organization's networks may be at risk of security breaches
B．current technology cannot safeguard against unauthorized access to online network
C．information security should be a pressing concern for Internet commerce
D．organizations must secure their networks and data against unauthorized use